681032280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2353

約数の個数: 128

約数和(自身を含む): 2126995200

約数和(自身を除く): 1445962920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 59, 60, 86, 118, 120, 129, 172, 177, 215, 236, 258, 295, 344, 354, 430, 472, 516, 590, 645, 708, 860, 885, 1032, 1180, 1290, 1416, 1720, 1770, 2237, 2360, 2537, 2580, 3540, 4474, 5074, 5160, 6711, 7080, 7611, 8948, 10148, 11185, 12685, 13422, 15222, 17896, 20296, 22370, 25370, 26844, 30444, 33555, 38055, 44740, 50740, 53688, 60888, 67110, 76110, 89480, 96191, 101480, 131983, 134220, 152220, 192382, 263966, 268440, 288573, 304440, 384764, 395949, 480955, 527932, 577146, 659915, 769528, 791898, 961910, 1055864, 1154292, 1319830, 1442865, 1583796, 1923820, 1979745, 2308584, 2639660, 2885730, 3167592, 3847640, 3959490, 5279320, 5675269, 5771460, 7918980, 11350538, 11542920, 15837960, 17025807, 22701076, 28376345, 34051614, 45402152, 56752690, 68103228, 85129035, 113505380, 136206456, 170258070, 227010760, 340516140, 681032280]

約数ペア:

[(1, 681032280), (2, 340516140), (3, 227010760), (4, 170258070), (5, 136206456), (6, 113505380), (8, 85129035), (10, 68103228), (12, 56752690), (15, 45402152), (20, 34051614), (24, 28376345), (30, 22701076), (40, 17025807), (43, 15837960), (59, 11542920), (60, 11350538), (86, 7918980), (118, 5771460), (120, 5675269), (129, 5279320), (172, 3959490), (177, 3847640), (215, 3167592), (236, 2885730), (258, 2639660), (295, 2308584), (344, 1979745), (354, 1923820), (430, 1583796), (472, 1442865), (516, 1319830), (590, 1154292), (645, 1055864), (708, 961910), (860, 791898), (885, 769528), (1032, 659915), (1180, 577146), (1290, 527932), (1416, 480955), (1720, 395949), (1770, 384764), (2237, 304440), (2360, 288573), (2537, 268440), (2580, 263966), (3540, 192382), (4474, 152220), (5074, 134220), (5160, 131983), (6711, 101480), (7080, 96191), (7611, 89480), (8948, 76110), (10148, 67110), (11185, 60888), (12685, 53688), (13422, 50740), (15222, 44740), (17896, 38055), (20296, 33555), (22370, 30444), (25370, 26844)]