394949040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{11839}}^1$

素因数の和:11994

約数の個数: 80

約数和(自身を含む): 1233254400

約数和(自身を除く): 838305360

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, 11120, 11839, 16680, 23678, 33360, 35517, 47356, 59195, 71034, 94712, 118390, 142068, 177585, 189424, 236780, 284136, 355170, 473560, 568272, 710340, 947120, 1420680, 1645621, 2841360, 3291242, 4936863, 6582484, 8228105, 9873726, 13164968, 16456210, 19747452, 24684315, 26329936, 32912420, 39494904, 49368630, 65824840, 78989808, 98737260, 131649680, 197474520, 394949040]

約数ペア:

[(1, 394949040), (2, 197474520), (3, 131649680), (4, 98737260), (5, 78989808), (6, 65824840), (8, 49368630), (10, 39494904), (12, 32912420), (15, 26329936), (16, 24684315), (20, 19747452), (24, 16456210), (30, 13164968), (40, 9873726), (48, 8228105), (60, 6582484), (80, 4936863), (120, 3291242), (139, 2841360), (240, 1645621), (278, 1420680), (417, 947120), (556, 710340), (695, 568272), (834, 473560), (1112, 355170), (1390, 284136), (1668, 236780), (2085, 189424), (2224, 177585), (2780, 142068), (3336, 118390), (4170, 94712), (5560, 71034), (6672, 59195), (8340, 47356), (11120, 35517), (11839, 33360), (16680, 23678)]