218347680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{454891}}^1$

素因数の和:454909

約数の個数: 48

約数和(自身を含む): 687796704

約数和(自身を除く): 469449024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 454891, 909782, 1364673, 1819564, 2274455, 2729346, 3639128, 4548910, 5458692, 6823365, 7278256, 9097820, 10917384, 13646730, 14556512, 18195640, 21834768, 27293460, 36391280, 43669536, 54586920, 72782560, 109173840, 218347680]

約数ペア:

[(1, 218347680), (2, 109173840), (3, 72782560), (4, 54586920), (5, 43669536), (6, 36391280), (8, 27293460), (10, 21834768), (12, 18195640), (15, 14556512), (16, 13646730), (20, 10917384), (24, 9097820), (30, 7278256), (32, 6823365), (40, 5458692), (48, 4548910), (60, 3639128), (80, 2729346), (96, 2274455), (120, 1819564), (160, 1364673), (240, 909782), (480, 454891)]