28648620

素因数分解:

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

素因数の和:102

約数の個数: 384

約数和(自身を含む): 121927680

約数和(自身を除く): 93279060

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, 84, 90, 91, 99, 105, 106, 108, 110, 117, 126, 130, 132, 135, 140, 143, 154, 156, 159, 165, 180, 182, 189, 195, 198, 210, 212, 220, 231, 234, 252, 260, 265, 270, 273, 286, 297, 308, 315, 318, 330, 351, 364, 371, 378, 385, 390, 396, 420, 429, 455, 462, 468, 477, 495, 530, 540, 546, 572, 583, 585, 594, 630, 636, 660, 689, 693, 702, 715, 742, 756, 770, 780, 795, 819, 858, 910, 924, 945, 954, 990, 1001, 1060, 1092, 1113, 1155, 1166, 1170, 1188, 1260, 1287, 1365, 1378, 1386, 1404, 1430, 1431, 1484, 1485, 1540, 1590, 1638, 1716, 1749, 1755, 1820, 1855, 1890, 1908, 1980, 2002, 2067, 2079, 2145, 2226, 2310, 2332, 2340, 2385, 2457, 2574, 2730, 2756, 2772, 2860, 2862, 2915, 2970, 3003, 3180, 3276, 3339, 3445, 3465, 3498, 3510, 3710, 3780, 3861, 4004, 4081, 4095, 4134, 4158, 4290, 4452, 4620, 4770, 4823, 4914, 5005, 5148, 5247, 5460, 5565, 5724, 5830, 5940, 6006, 6201, 6435, 6678, 6890, 6930, 6996, 7020, 7155, 7420, 7579, 7722, 8162, 8190, 8268, 8316, 8580, 8745, 9009, 9540, 9646, 9828, 10010, 10017, 10335, 10395, 10494, 11130, 11660, 12012, 12243, 12285, 12402, 12870, 13356, 13780, 13860, 14310, 14469, 15015, 15158, 15444, 15741, 16324, 16380, 16695, 17490, 18018, 18603, 19292, 19305, 20020, 20034, 20405, 20670, 20790, 20988, 22260, 22737, 24115, 24486, 24570, 24804, 25740, 26235, 27027, 28620, 28938, 30030, 30316, 31005, 31482, 33390, 34980, 36036, 36729, 37206, 37895, 38610, 40068, 40810, 41340, 41580, 43407, 45045, 45474, 48230, 48972, 49140, 50085, 52470, 53053, 54054, 57876, 60060, 61215, 62010, 62964, 66780, 68211, 72345, 73458, 74412, 75790, 77220, 78705, 81620, 86814, 90090, 90948, 93015, 96460, 100170, 104940, 106106, 108108, 110187, 113685, 122430, 124020, 130221, 135135, 136422, 144690, 146916, 151580, 157410, 159159, 173628, 180180, 183645, 186030, 200340, 204633, 212212, 217035, 220374, 227370, 244860, 260442, 265265, 270270, 272844, 289380, 314820, 318318, 341055, 367290, 372060, 409266, 434070, 440748, 454740, 477477, 520884, 530530, 540540, 550935, 636636, 651105, 682110, 734580, 795795, 818532, 868140, 954954, 1023165, 1061060, 1101870, 1302210, 1364220, 1432431, 1591590, 1909908, 2046330, 2203740, 2387385, 2604420, 2864862, 3183180, 4092660, 4774770, 5729724, 7162155, 9549540, 14324310, 28648620]

約数ペア:

[(1, 28648620), (2, 14324310), (3, 9549540), (4, 7162155), (5, 5729724), (6, 4774770), (7, 4092660), (9, 3183180), (10, 2864862), (11, 2604420), (12, 2387385), (13, 2203740), (14, 2046330), (15, 1909908), (18, 1591590), (20, 1432431), (21, 1364220), (22, 1302210), (26, 1101870), (27, 1061060), (28, 1023165), (30, 954954), (33, 868140), (35, 818532), (36, 795795), (39, 734580), (42, 682110), (44, 651105), (45, 636636), (52, 550935), (53, 540540), (54, 530530), (55, 520884), (60, 477477), (63, 454740), (65, 440748), (66, 434070), (70, 409266), (77, 372060), (78, 367290), (84, 341055), (90, 318318), (91, 314820), (99, 289380), (105, 272844), (106, 270270), (108, 265265), (110, 260442), (117, 244860), (126, 227370), (130, 220374), (132, 217035), (135, 212212), (140, 204633), (143, 200340), (154, 186030), (156, 183645), (159, 180180), (165, 173628), (180, 159159), (182, 157410), (189, 151580), (195, 146916), (198, 144690), (210, 136422), (212, 135135), (220, 130221), (231, 124020), (234, 122430), (252, 113685), (260, 110187), (265, 108108), (270, 106106), (273, 104940), (286, 100170), (297, 96460), (308, 93015), (315, 90948), (318, 90090), (330, 86814), (351, 81620), (364, 78705), (371, 77220), (378, 75790), (385, 74412), (390, 73458), (396, 72345), (420, 68211), (429, 66780), (455, 62964), (462, 62010), (468, 61215), (477, 60060), (495, 57876), (530, 54054), (540, 53053), (546, 52470), (572, 50085), (583, 49140), (585, 48972), (594, 48230), (630, 45474), (636, 45045), (660, 43407), (689, 41580), (693, 41340), (702, 40810), (715, 40068), (742, 38610), (756, 37895), (770, 37206), (780, 36729), (795, 36036), (819, 34980), (858, 33390), (910, 31482), (924, 31005), (945, 30316), (954, 30030), (990, 28938), (1001, 28620), (1060, 27027), (1092, 26235), (1113, 25740), (1155, 24804), (1166, 24570), (1170, 24486), (1188, 24115), (1260, 22737), (1287, 22260), (1365, 20988), (1378, 20790), (1386, 20670), (1404, 20405), (1430, 20034), (1431, 20020), (1484, 19305), (1485, 19292), (1540, 18603), (1590, 18018), (1638, 17490), (1716, 16695), (1749, 16380), (1755, 16324), (1820, 15741), (1855, 15444), (1890, 15158), (1908, 15015), (1980, 14469), (2002, 14310), (2067, 13860), (2079, 13780), (2145, 13356), (2226, 12870), (2310, 12402), (2332, 12285), (2340, 12243), (2385, 12012), (2457, 11660), (2574, 11130), (2730, 10494), (2756, 10395), (2772, 10335), (2860, 10017), (2862, 10010), (2915, 9828), (2970, 9646), (3003, 9540), (3180, 9009), (3276, 8745), (3339, 8580), (3445, 8316), (3465, 8268), (3498, 8190), (3510, 8162), (3710, 7722), (3780, 7579), (3861, 7420), (4004, 7155), (4081, 7020), (4095, 6996), (4134, 6930), (4158, 6890), (4290, 6678), (4452, 6435), (4620, 6201), (4770, 6006), (4823, 5940), (4914, 5830), (5005, 5724), (5148, 5565), (5247, 5460)]