2123284080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{28447}}^1$

素因数の和:28774

約数の個数: 80

約数和(自身を含む): 6603577344

約数和(自身を除く): 4480293264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 933, 1244, 1555, 1866, 2488, 3110, 3732, 4665, 4976, 6220, 7464, 9330, 12440, 14928, 18660, 24880, 28447, 37320, 56894, 74640, 85341, 113788, 142235, 170682, 227576, 284470, 341364, 426705, 455152, 568940, 682728, 853410, 1137880, 1365456, 1706820, 2275760, 3413640, 6827280, 8847017, 17694034, 26541051, 35388068, 44235085, 53082102, 70776136, 88470170, 106164204, 132705255, 141552272, 176940340, 212328408, 265410510, 353880680, 424656816, 530821020, 707761360, 1061642040, 2123284080]

約数ペア:

[(1, 2123284080), (2, 1061642040), (3, 707761360), (4, 530821020), (5, 424656816), (6, 353880680), (8, 265410510), (10, 212328408), (12, 176940340), (15, 141552272), (16, 132705255), (20, 106164204), (24, 88470170), (30, 70776136), (40, 53082102), (48, 44235085), (60, 35388068), (80, 26541051), (120, 17694034), (240, 8847017), (311, 6827280), (622, 3413640), (933, 2275760), (1244, 1706820), (1555, 1365456), (1866, 1137880), (2488, 853410), (3110, 682728), (3732, 568940), (4665, 455152), (4976, 426705), (6220, 341364), (7464, 284470), (9330, 227576), (12440, 170682), (14928, 142235), (18660, 113788), (24880, 85341), (28447, 74640), (37320, 56894)]