491620080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{292631}}^1$

素因数の和:292654

約数の個数: 80

約数和(自身を含む): 1741745664

約数和(自身を除く): 1250125584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 292631, 585262, 877893, 1170524, 1463155, 1755786, 2048417, 2341048, 2926310, 3511572, 4096834, 4389465, 4682096, 5852620, 6145251, 7023144, 8193668, 8778930, 10242085, 11705240, 12290502, 14046288, 16387336, 17557860, 20484170, 23410480, 24581004, 30726255, 32774672, 35115720, 40968340, 49162008, 61452510, 70231440, 81936680, 98324016, 122905020, 163873360, 245810040, 491620080]

約数ペア:

[(1, 491620080), (2, 245810040), (3, 163873360), (4, 122905020), (5, 98324016), (6, 81936680), (7, 70231440), (8, 61452510), (10, 49162008), (12, 40968340), (14, 35115720), (15, 32774672), (16, 30726255), (20, 24581004), (21, 23410480), (24, 20484170), (28, 17557860), (30, 16387336), (35, 14046288), (40, 12290502), (42, 11705240), (48, 10242085), (56, 8778930), (60, 8193668), (70, 7023144), (80, 6145251), (84, 5852620), (105, 4682096), (112, 4389465), (120, 4096834), (140, 3511572), (168, 2926310), (210, 2341048), (240, 2048417), (280, 1755786), (336, 1463155), (420, 1170524), (560, 877893), (840, 585262), (1680, 292631)]