690264840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{81017}}^1$

素因数の和:81102

約数の個数: 64

約数和(自身を含む): 2099986560

約数和(自身を除く): 1409721720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 81017, 162034, 243051, 324068, 405085, 486102, 648136, 810170, 972204, 1215255, 1620340, 1944408, 2430510, 3240680, 4861020, 5752207, 9722040, 11504414, 17256621, 23008828, 28761035, 34513242, 46017656, 57522070, 69026484, 86283105, 115044140, 138052968, 172566210, 230088280, 345132420, 690264840]

約数ペア:

[(1, 690264840), (2, 345132420), (3, 230088280), (4, 172566210), (5, 138052968), (6, 115044140), (8, 86283105), (10, 69026484), (12, 57522070), (15, 46017656), (20, 34513242), (24, 28761035), (30, 23008828), (40, 17256621), (60, 11504414), (71, 9722040), (120, 5752207), (142, 4861020), (213, 3240680), (284, 2430510), (355, 1944408), (426, 1620340), (568, 1215255), (710, 972204), (852, 810170), (1065, 648136), (1420, 486102), (1704, 405085), (2130, 324068), (2840, 243051), (4260, 162034), (8520, 81017)]