490269780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 384

約数和(自身を含む): 2050191360

約数和(自身を除く): 1559921580

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, 54, 55, 60, 63, 65, 66, 70, 77, 78, 84, 90, 91, 99, 105, 108, 110, 117, 126, 130, 132, 135, 140, 143, 154, 156, 165, 180, 182, 189, 195, 198, 210, 220, 231, 234, 252, 260, 270, 273, 286, 297, 308, 315, 330, 351, 364, 378, 385, 390, 396, 420, 429, 455, 462, 468, 495, 540, 546, 572, 585, 594, 630, 660, 693, 702, 715, 756, 770, 780, 819, 858, 907, 910, 924, 945, 990, 1001, 1092, 1155, 1170, 1188, 1260, 1287, 1365, 1386, 1404, 1430, 1485, 1540, 1638, 1716, 1755, 1814, 1820, 1890, 1980, 2002, 2079, 2145, 2310, 2340, 2457, 2574, 2721, 2730, 2772, 2860, 2970, 3003, 3276, 3465, 3510, 3628, 3780, 3861, 4004, 4095, 4158, 4290, 4535, 4620, 4914, 5005, 5148, 5442, 5460, 5940, 6006, 6349, 6435, 6930, 7020, 7722, 8163, 8190, 8316, 8580, 9009, 9070, 9828, 9977, 10010, 10395, 10884, 11791, 12012, 12285, 12698, 12870, 13605, 13860, 15015, 15444, 16326, 16380, 18018, 18140, 19047, 19305, 19954, 20020, 20790, 23582, 24489, 24570, 25396, 25740, 27027, 27210, 29931, 30030, 31745, 32652, 35373, 36036, 38094, 38610, 39908, 40815, 41580, 45045, 47164, 48978, 49140, 49885, 54054, 54420, 57141, 58955, 59862, 60060, 63490, 69839, 70746, 76188, 77220, 81630, 82537, 89793, 90090, 95235, 97956, 99770, 106119, 108108, 114282, 117910, 119724, 122445, 126980, 129701, 135135, 139678, 141492, 149655, 163260, 165074, 171423, 176865, 179586, 180180, 190470, 199540, 209517, 212238, 228564, 235820, 244890, 247611, 259402, 269379, 270270, 279356, 285705, 299310, 318357, 330148, 342846, 349195, 353730, 359172, 380940, 389103, 412685, 419034, 424476, 448965, 489780, 495222, 518804, 530595, 538758, 540540, 571410, 598620, 628551, 636714, 648505, 685692, 698390, 707460, 742833, 778206, 825370, 838068, 857115, 897930, 907907, 990444, 1047585, 1061190, 1077516, 1142820, 1167309, 1238055, 1257102, 1273428, 1297010, 1346895, 1396780, 1485666, 1556412, 1591785, 1650740, 1714230, 1795860, 1815814, 1885653, 1945515, 2095170, 2122380, 2228499, 2334618, 2476110, 2514204, 2594020, 2693790, 2723721, 2971332, 3142755, 3183570, 3428460, 3501927, 3631628, 3714165, 3771306, 3891030, 4190340, 4456998, 4539535, 4669236, 4952220, 5387580, 5447442, 5836545, 6285510, 6367140, 7003854, 7428330, 7542612, 7782060, 8171163, 8913996, 9079070, 9428265, 10894884, 11142495, 11673090, 12571020, 13618605, 14007708, 14856660, 16342326, 17509635, 18158140, 18856530, 22284990, 23346180, 24513489, 27237210, 32684652, 35019270, 37713060, 40855815, 44569980, 49026978, 54474420, 70038540, 81711630, 98053956, 122567445, 163423260, 245134890, 490269780]

約数ペア:

[(1, 490269780), (2, 245134890), (3, 163423260), (4, 122567445), (5, 98053956), (6, 81711630), (7, 70038540), (9, 54474420), (10, 49026978), (11, 44569980), (12, 40855815), (13, 37713060), (14, 35019270), (15, 32684652), (18, 27237210), (20, 24513489), (21, 23346180), (22, 22284990), (26, 18856530), (27, 18158140), (28, 17509635), (30, 16342326), (33, 14856660), (35, 14007708), (36, 13618605), (39, 12571020), (42, 11673090), (44, 11142495), (45, 10894884), (52, 9428265), (54, 9079070), (55, 8913996), (60, 8171163), (63, 7782060), (65, 7542612), (66, 7428330), (70, 7003854), (77, 6367140), (78, 6285510), (84, 5836545), (90, 5447442), (91, 5387580), (99, 4952220), (105, 4669236), (108, 4539535), (110, 4456998), (117, 4190340), (126, 3891030), (130, 3771306), (132, 3714165), (135, 3631628), (140, 3501927), (143, 3428460), (154, 3183570), (156, 3142755), (165, 2971332), (180, 2723721), (182, 2693790), (189, 2594020), (195, 2514204), (198, 2476110), (210, 2334618), (220, 2228499), (231, 2122380), (234, 2095170), (252, 1945515), (260, 1885653), (270, 1815814), (273, 1795860), (286, 1714230), (297, 1650740), (308, 1591785), (315, 1556412), (330, 1485666), (351, 1396780), (364, 1346895), (378, 1297010), (385, 1273428), (390, 1257102), (396, 1238055), (420, 1167309), (429, 1142820), (455, 1077516), (462, 1061190), (468, 1047585), (495, 990444), (540, 907907), (546, 897930), (572, 857115), (585, 838068), (594, 825370), (630, 778206), (660, 742833), (693, 707460), (702, 698390), (715, 685692), (756, 648505), (770, 636714), (780, 628551), (819, 598620), (858, 571410), (907, 540540), (910, 538758), (924, 530595), (945, 518804), (990, 495222), (1001, 489780), (1092, 448965), (1155, 424476), (1170, 419034), (1188, 412685), (1260, 389103), (1287, 380940), (1365, 359172), (1386, 353730), (1404, 349195), (1430, 342846), (1485, 330148), (1540, 318357), (1638, 299310), (1716, 285705), (1755, 279356), (1814, 270270), (1820, 269379), (1890, 259402), (1980, 247611), (2002, 244890), (2079, 235820), (2145, 228564), (2310, 212238), (2340, 209517), (2457, 199540), (2574, 190470), (2721, 180180), (2730, 179586), (2772, 176865), (2860, 171423), (2970, 165074), (3003, 163260), (3276, 149655), (3465, 141492), (3510, 139678), (3628, 135135), (3780, 129701), (3861, 126980), (4004, 122445), (4095, 119724), (4158, 117910), (4290, 114282), (4535, 108108), (4620, 106119), (4914, 99770), (5005, 97956), (5148, 95235), (5442, 90090), (5460, 89793), (5940, 82537), (6006, 81630), (6349, 77220), (6435, 76188), (6930, 70746), (7020, 69839), (7722, 63490), (8163, 60060), (8190, 59862), (8316, 58955), (8580, 57141), (9009, 54420), (9070, 54054), (9828, 49885), (9977, 49140), (10010, 48978), (10395, 47164), (10884, 45045), (11791, 41580), (12012, 40815), (12285, 39908), (12698, 38610), (12870, 38094), (13605, 36036), (13860, 35373), (15015, 32652), (15444, 31745), (16326, 30030), (16380, 29931), (18018, 27210), (18140, 27027), (19047, 25740), (19305, 25396), (19954, 24570), (20020, 24489), (20790, 23582)]