28756789440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29954989}}^1$

素因数の和:29955009

約数の個数: 56

約数和(自身を含む): 91302809520

約数和(自身を除く): 62546020080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 29954989, 59909978, 89864967, 119819956, 149774945, 179729934, 239639912, 299549890, 359459868, 449324835, 479279824, 599099780, 718919736, 898649670, 958559648, 1198199560, 1437839472, 1797299340, 1917119296, 2396399120, 2875678944, 3594598680, 4792798240, 5751357888, 7189197360, 9585596480, 14378394720, 28756789440]

約数ペア:

[(1, 28756789440), (2, 14378394720), (3, 9585596480), (4, 7189197360), (5, 5751357888), (6, 4792798240), (8, 3594598680), (10, 2875678944), (12, 2396399120), (15, 1917119296), (16, 1797299340), (20, 1437839472), (24, 1198199560), (30, 958559648), (32, 898649670), (40, 718919736), (48, 599099780), (60, 479279824), (64, 449324835), (80, 359459868), (96, 299549890), (120, 239639912), (160, 179729934), (192, 149774945), (240, 119819956), (320, 89864967), (480, 59909978), (960, 29954989)]