257837580

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 576

約数和(自身を含む): 1109541888

約数和(自身を除く): 851704308

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 26, 27, 28, 30, 33, 35, 36, 39, 42, 44, 45, 52, 53, 54, 55, 60, 63, 65, 66, 70, 77, 78, 81, 84, 90, 91, 99, 105, 106, 108, 110, 117, 126, 130, 132, 135, 140, 143, 154, 156, 159, 162, 165, 180, 182, 189, 195, 198, 210, 212, 220, 231, 234, 243, 252, 260, 265, 270, 273, 286, 297, 308, 315, 318, 324, 330, 351, 364, 371, 378, 385, 390, 396, 405, 420, 429, 455, 462, 468, 477, 486, 495, 530, 540, 546, 567, 572, 583, 585, 594, 630, 636, 660, 689, 693, 702, 715, 742, 756, 770, 780, 795, 810, 819, 858, 891, 910, 924, 945, 954, 972, 990, 1001, 1053, 1060, 1092, 1113, 1134, 1155, 1166, 1170, 1188, 1215, 1260, 1287, 1365, 1378, 1386, 1404, 1430, 1431, 1484, 1485, 1540, 1590, 1620, 1638, 1701, 1716, 1749, 1755, 1782, 1820, 1855, 1890, 1908, 1980, 2002, 2067, 2079, 2106, 2145, 2226, 2268, 2310, 2332, 2340, 2385, 2430, 2457, 2574, 2673, 2730, 2756, 2772, 2835, 2860, 2862, 2915, 2970, 3003, 3159, 3180, 3276, 3339, 3402, 3445, 3465, 3498, 3510, 3564, 3710, 3780, 3861, 4004, 4081, 4095, 4134, 4158, 4212, 4290, 4293, 4452, 4455, 4620, 4770, 4823, 4860, 4914, 5005, 5148, 5247, 5265, 5346, 5460, 5565, 5670, 5724, 5830, 5940, 6006, 6201, 6237, 6318, 6435, 6678, 6804, 6890, 6930, 6996, 7020, 7155, 7371, 7420, 7579, 7722, 8162, 8190, 8268, 8316, 8505, 8580, 8586, 8745, 8910, 9009, 9540, 9646, 9828, 10010, 10017, 10335, 10395, 10494, 10530, 10692, 11130, 11340, 11583, 11660, 12012, 12243, 12285, 12402, 12474, 12636, 12870, 12879, 13356, 13365, 13780, 13860, 14310, 14469, 14742, 15015, 15158, 15444, 15741, 15795, 16324, 16380, 16695, 17010, 17172, 17490, 17820, 18018, 18603, 18711, 19292, 19305, 20020, 20034, 20405, 20670, 20790, 20988, 21060, 21465, 22113, 22260, 22737, 23166, 24115, 24486, 24570, 24804, 24948, 25740, 25758, 26235, 26730, 27027, 28620, 28938, 29484, 30030, 30051, 30316, 31005, 31185, 31482, 31590, 33390, 34020, 34749, 34980, 36036, 36729, 36855, 37206, 37422, 37895, 38610, 40068, 40810, 41340, 41580, 42930, 43407, 44226, 45045, 45474, 46332, 47223, 48230, 48972, 49140, 50085, 51516, 52470, 53053, 53460, 54054, 55809, 57876, 57915, 60060, 60102, 61215, 62010, 62370, 62964, 63180, 64395, 66780, 68211, 69498, 72345, 73458, 73710, 74412, 74844, 75790, 77220, 78705, 81081, 81620, 85860, 86814, 88452, 90090, 90153, 90948, 93015, 93555, 94446, 96460, 100170, 104940, 106106, 108108, 110187, 110565, 111618, 113685, 115830, 120204, 122430, 124020, 124740, 128790, 130221, 135135, 136422, 138996, 141669, 144690, 146916, 147420, 150255, 151580, 157410, 159159, 162162, 167427, 173628, 173745, 180180, 180306, 183645, 186030, 187110, 188892, 200340, 204633, 212212, 217035, 220374, 221130, 223236, 227370, 231660, 236115, 243243, 244860, 257580, 260442, 265265, 270270, 272844, 279045, 283338, 289380, 300510, 314820, 318318, 324324, 330561, 334854, 341055, 347490, 360612, 367290, 372060, 374220, 390663, 405405, 409266, 434070, 440748, 442260, 450765, 454740, 472230, 477477, 486486, 520884, 530530, 540540, 550935, 558090, 566676, 601020, 613899, 636636, 651105, 661122, 669708, 682110, 694980, 708345, 734580, 781326, 795795, 810810, 818532, 837135, 868140, 901530, 944460, 954954, 972972, 991683, 1023165, 1061060, 1101870, 1116180, 1171989, 1216215, 1227798, 1302210, 1322244, 1364220, 1416690, 1432431, 1562652, 1591590, 1621620, 1652805, 1674270, 1803060, 1841697, 1909908, 1953315, 1983366, 2046330, 2203740, 2343978, 2387385, 2432430, 2455596, 2604420, 2833380, 2864862, 3069495, 3183180, 3305610, 3348540, 3683394, 3906630, 3966732, 4092660, 4297293, 4687956, 4774770, 4864860, 4958415, 5729724, 5859945, 6138990, 6611220, 7162155, 7366788, 7813260, 8594586, 9208485, 9549540, 9916830, 11719890, 12277980, 12891879, 14324310, 17189172, 18416970, 19833660, 21486465, 23439780, 25783758, 28648620, 36833940, 42972930, 51567516, 64459395, 85945860, 128918790, 257837580]

約数ペア:

[(1, 257837580), (2, 128918790), (3, 85945860), (4, 64459395), (5, 51567516), (6, 42972930), (7, 36833940), (9, 28648620), (10, 25783758), (11, 23439780), (12, 21486465), (13, 19833660), (14, 18416970), (15, 17189172), (18, 14324310), (20, 12891879), (21, 12277980), (22, 11719890), (26, 9916830), (27, 9549540), (28, 9208485), (30, 8594586), (33, 7813260), (35, 7366788), (36, 7162155), (39, 6611220), (42, 6138990), (44, 5859945), (45, 5729724), (52, 4958415), (53, 4864860), (54, 4774770), (55, 4687956), (60, 4297293), (63, 4092660), (65, 3966732), (66, 3906630), (70, 3683394), (77, 3348540), (78, 3305610), (81, 3183180), (84, 3069495), (90, 2864862), (91, 2833380), (99, 2604420), (105, 2455596), (106, 2432430), (108, 2387385), (110, 2343978), (117, 2203740), (126, 2046330), (130, 1983366), (132, 1953315), (135, 1909908), (140, 1841697), (143, 1803060), (154, 1674270), (156, 1652805), (159, 1621620), (162, 1591590), (165, 1562652), (180, 1432431), (182, 1416690), (189, 1364220), (195, 1322244), (198, 1302210), (210, 1227798), (212, 1216215), (220, 1171989), (231, 1116180), (234, 1101870), (243, 1061060), (252, 1023165), (260, 991683), (265, 972972), (270, 954954), (273, 944460), (286, 901530), (297, 868140), (308, 837135), (315, 818532), (318, 810810), (324, 795795), (330, 781326), (351, 734580), (364, 708345), (371, 694980), (378, 682110), (385, 669708), (390, 661122), (396, 651105), (405, 636636), (420, 613899), (429, 601020), (455, 566676), (462, 558090), (468, 550935), (477, 540540), (486, 530530), (495, 520884), (530, 486486), (540, 477477), (546, 472230), (567, 454740), (572, 450765), (583, 442260), (585, 440748), (594, 434070), (630, 409266), (636, 405405), (660, 390663), (689, 374220), (693, 372060), (702, 367290), (715, 360612), (742, 347490), (756, 341055), (770, 334854), (780, 330561), (795, 324324), (810, 318318), (819, 314820), (858, 300510), (891, 289380), (910, 283338), (924, 279045), (945, 272844), (954, 270270), (972, 265265), (990, 260442), (1001, 257580), (1053, 244860), (1060, 243243), (1092, 236115), (1113, 231660), (1134, 227370), (1155, 223236), (1166, 221130), (1170, 220374), (1188, 217035), (1215, 212212), (1260, 204633), (1287, 200340), (1365, 188892), (1378, 187110), (1386, 186030), (1404, 183645), (1430, 180306), (1431, 180180), (1484, 173745), (1485, 173628), (1540, 167427), (1590, 162162), (1620, 159159), (1638, 157410), (1701, 151580), (1716, 150255), (1749, 147420), (1755, 146916), (1782, 144690), (1820, 141669), (1855, 138996), (1890, 136422), (1908, 135135), (1980, 130221), (2002, 128790), (2067, 124740), (2079, 124020), (2106, 122430), (2145, 120204), (2226, 115830), (2268, 113685), (2310, 111618), (2332, 110565), (2340, 110187), (2385, 108108), (2430, 106106), (2457, 104940), (2574, 100170), (2673, 96460), (2730, 94446), (2756, 93555), (2772, 93015), (2835, 90948), (2860, 90153), (2862, 90090), (2915, 88452), (2970, 86814), (3003, 85860), (3159, 81620), (3180, 81081), (3276, 78705), (3339, 77220), (3402, 75790), (3445, 74844), (3465, 74412), (3498, 73710), (3510, 73458), (3564, 72345), (3710, 69498), (3780, 68211), (3861, 66780), (4004, 64395), (4081, 63180), (4095, 62964), (4134, 62370), (4158, 62010), (4212, 61215), (4290, 60102), (4293, 60060), (4452, 57915), (4455, 57876), (4620, 55809), (4770, 54054), (4823, 53460), (4860, 53053), (4914, 52470), (5005, 51516), (5148, 50085), (5247, 49140), (5265, 48972), (5346, 48230), (5460, 47223), (5565, 46332), (5670, 45474), (5724, 45045), (5830, 44226), (5940, 43407), (6006, 42930), (6201, 41580), (6237, 41340), (6318, 40810), (6435, 40068), (6678, 38610), (6804, 37895), (6890, 37422), (6930, 37206), (6996, 36855), (7020, 36729), (7155, 36036), (7371, 34980), (7420, 34749), (7579, 34020), (7722, 33390), (8162, 31590), (8190, 31482), (8268, 31185), (8316, 31005), (8505, 30316), (8580, 30051), (8586, 30030), (8745, 29484), (8910, 28938), (9009, 28620), (9540, 27027), (9646, 26730), (9828, 26235), (10010, 25758), (10017, 25740), (10335, 24948), (10395, 24804), (10494, 24570), (10530, 24486), (10692, 24115), (11130, 23166), (11340, 22737), (11583, 22260), (11660, 22113), (12012, 21465), (12243, 21060), (12285, 20988), (12402, 20790), (12474, 20670), (12636, 20405), (12870, 20034), (12879, 20020), (13356, 19305), (13365, 19292), (13780, 18711), (13860, 18603), (14310, 18018), (14469, 17820), (14742, 17490), (15015, 17172), (15158, 17010), (15444, 16695), (15741, 16380), (15795, 16324)]