520048560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69899}}^1$

素因数の和:69946

約数の個数: 80

約数和(自身を含む): 1664179200

約数和(自身を除く): 1144130640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 69899, 139798, 209697, 279596, 349495, 419394, 559192, 698990, 838788, 1048485, 1118384, 1397980, 1677576, 2096970, 2166869, 2795960, 3355152, 4193940, 4333738, 5591920, 6500607, 8387880, 8667476, 10834345, 13001214, 16775760, 17334952, 21668690, 26002428, 32503035, 34669904, 43337380, 52004856, 65006070, 86674760, 104009712, 130012140, 173349520, 260024280, 520048560]

約数ペア:

[(1, 520048560), (2, 260024280), (3, 173349520), (4, 130012140), (5, 104009712), (6, 86674760), (8, 65006070), (10, 52004856), (12, 43337380), (15, 34669904), (16, 32503035), (20, 26002428), (24, 21668690), (30, 17334952), (31, 16775760), (40, 13001214), (48, 10834345), (60, 8667476), (62, 8387880), (80, 6500607), (93, 5591920), (120, 4333738), (124, 4193940), (155, 3355152), (186, 2795960), (240, 2166869), (248, 2096970), (310, 1677576), (372, 1397980), (465, 1118384), (496, 1048485), (620, 838788), (744, 698990), (930, 559192), (1240, 419394), (1488, 349495), (1860, 279596), (2480, 209697), (3720, 139798), (7440, 69899)]