127890720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{88813}}^1$

素因数の和:88834

約数の個数: 72

約数和(自身を含む): 436431996

約数和(自身を除く): 308541276

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 88813, 177626, 266439, 355252, 444065, 532878, 710504, 799317, 888130, 1065756, 1332195, 1421008, 1598634, 1776260, 2131512, 2664390, 2842016, 3197268, 3552520, 3996585, 4263024, 5328780, 6394536, 7105040, 7993170, 8526048, 10657560, 12789072, 14210080, 15986340, 21315120, 25578144, 31972680, 42630240, 63945360, 127890720]

約数ペア:

[(1, 127890720), (2, 63945360), (3, 42630240), (4, 31972680), (5, 25578144), (6, 21315120), (8, 15986340), (9, 14210080), (10, 12789072), (12, 10657560), (15, 8526048), (16, 7993170), (18, 7105040), (20, 6394536), (24, 5328780), (30, 4263024), (32, 3996585), (36, 3552520), (40, 3197268), (45, 2842016), (48, 2664390), (60, 2131512), (72, 1776260), (80, 1598634), (90, 1421008), (96, 1332195), (120, 1065756), (144, 888130), (160, 799317), (180, 710504), (240, 532878), (288, 444065), (360, 355252), (480, 266439), (720, 177626), (1440, 88813)]