494236680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8287}}^1$

素因数の和:8379

約数の個数: 128

約数和(自身を含む): 1718599680

約数和(自身を除く): 1224363000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2485, 2840, 2982, 3976, 4260, 4970, 5964, 7455, 8287, 8520, 9940, 11928, 14910, 16574, 19880, 24861, 29820, 33148, 41435, 49722, 58009, 59640, 66296, 82870, 99444, 116018, 124305, 165740, 174027, 198888, 232036, 248610, 290045, 331480, 348054, 464072, 497220, 580090, 588377, 696108, 870135, 994440, 1160180, 1176754, 1392216, 1740270, 1765131, 2320360, 2353508, 2941885, 3480540, 3530262, 4118639, 4707016, 5883770, 6961080, 7060524, 8237278, 8825655, 11767540, 12355917, 14121048, 16474556, 17651310, 20593195, 23535080, 24711834, 32949112, 35302620, 41186390, 49423668, 61779585, 70605240, 82372780, 98847336, 123559170, 164745560, 247118340, 494236680]

約数ペア:

[(1, 494236680), (2, 247118340), (3, 164745560), (4, 123559170), (5, 98847336), (6, 82372780), (7, 70605240), (8, 61779585), (10, 49423668), (12, 41186390), (14, 35302620), (15, 32949112), (20, 24711834), (21, 23535080), (24, 20593195), (28, 17651310), (30, 16474556), (35, 14121048), (40, 12355917), (42, 11767540), (56, 8825655), (60, 8237278), (70, 7060524), (71, 6961080), (84, 5883770), (105, 4707016), (120, 4118639), (140, 3530262), (142, 3480540), (168, 2941885), (210, 2353508), (213, 2320360), (280, 1765131), (284, 1740270), (355, 1392216), (420, 1176754), (426, 1160180), (497, 994440), (568, 870135), (710, 696108), (840, 588377), (852, 580090), (994, 497220), (1065, 464072), (1420, 348054), (1491, 331480), (1704, 290045), (1988, 248610), (2130, 232036), (2485, 198888), (2840, 174027), (2982, 165740), (3976, 124305), (4260, 116018), (4970, 99444), (5964, 82870), (7455, 66296), (8287, 59640), (8520, 58009), (9940, 49722), (11928, 41435), (14910, 33148), (16574, 29820), (19880, 24861)]