1284643560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{77017}}^1$

素因数の和:77170

約数の個数: 64

約数和(自身を含む): 3881707200

約数和(自身を除く): 2597063640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 16680, 77017, 154034, 231051, 308068, 385085, 462102, 616136, 770170, 924204, 1155255, 1540340, 1848408, 2310510, 3080680, 4621020, 9242040, 10705363, 21410726, 32116089, 42821452, 53526815, 64232178, 85642904, 107053630, 128464356, 160580445, 214107260, 256928712, 321160890, 428214520, 642321780, 1284643560]

約数ペア:

[(1, 1284643560), (2, 642321780), (3, 428214520), (4, 321160890), (5, 256928712), (6, 214107260), (8, 160580445), (10, 128464356), (12, 107053630), (15, 85642904), (20, 64232178), (24, 53526815), (30, 42821452), (40, 32116089), (60, 21410726), (120, 10705363), (139, 9242040), (278, 4621020), (417, 3080680), (556, 2310510), (695, 1848408), (834, 1540340), (1112, 1155255), (1390, 924204), (1668, 770170), (2085, 616136), (2780, 462102), (3336, 385085), (4170, 308068), (5560, 231051), (8340, 154034), (16680, 77017)]