311003880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21419}}^1$

素因数の和:21455

約数の個数: 96

約数和(自身を含む): 1025589600

約数和(自身を除く): 714585720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 21419, 42838, 64257, 85676, 107095, 128514, 171352, 214190, 235609, 257028, 321285, 428380, 471218, 514056, 642570, 706827, 856760, 942436, 1178045, 1285140, 1413654, 1884872, 2356090, 2570280, 2591699, 2827308, 3534135, 4712180, 5183398, 5654616, 7068270, 7775097, 9424360, 10366796, 12958495, 14136540, 15550194, 20733592, 25916990, 28273080, 31100388, 38875485, 51833980, 62200776, 77750970, 103667960, 155501940, 311003880]

約数ペア:

[(1, 311003880), (2, 155501940), (3, 103667960), (4, 77750970), (5, 62200776), (6, 51833980), (8, 38875485), (10, 31100388), (11, 28273080), (12, 25916990), (15, 20733592), (20, 15550194), (22, 14136540), (24, 12958495), (30, 10366796), (33, 9424360), (40, 7775097), (44, 7068270), (55, 5654616), (60, 5183398), (66, 4712180), (88, 3534135), (110, 2827308), (120, 2591699), (121, 2570280), (132, 2356090), (165, 1884872), (220, 1413654), (242, 1285140), (264, 1178045), (330, 942436), (363, 856760), (440, 706827), (484, 642570), (605, 514056), (660, 471218), (726, 428380), (968, 321285), (1210, 257028), (1320, 235609), (1452, 214190), (1815, 171352), (2420, 128514), (2904, 107095), (3630, 85676), (4840, 64257), (7260, 42838), (14520, 21419)]