289197840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8669}}^1$

素因数の和:8824

約数の個数: 80

約数和(自身を含む): 903067200

約数和(自身を除く): 613869360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 139, 240, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2224, 2780, 3336, 4170, 5560, 6672, 8340, 8669, 11120, 16680, 17338, 26007, 33360, 34676, 43345, 52014, 69352, 86690, 104028, 130035, 138704, 173380, 208056, 260070, 346760, 416112, 520140, 693520, 1040280, 1204991, 2080560, 2409982, 3614973, 4819964, 6024955, 7229946, 9639928, 12049910, 14459892, 18074865, 19279856, 24099820, 28919784, 36149730, 48199640, 57839568, 72299460, 96399280, 144598920, 289197840]

約数ペア:

[(1, 289197840), (2, 144598920), (3, 96399280), (4, 72299460), (5, 57839568), (6, 48199640), (8, 36149730), (10, 28919784), (12, 24099820), (15, 19279856), (16, 18074865), (20, 14459892), (24, 12049910), (30, 9639928), (40, 7229946), (48, 6024955), (60, 4819964), (80, 3614973), (120, 2409982), (139, 2080560), (240, 1204991), (278, 1040280), (417, 693520), (556, 520140), (695, 416112), (834, 346760), (1112, 260070), (1390, 208056), (1668, 173380), (2085, 138704), (2224, 130035), (2780, 104028), (3336, 86690), (4170, 69352), (5560, 52014), (6672, 43345), (8340, 34676), (8669, 33360), (11120, 26007), (16680, 17338)]