431238240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{299471}}^1$

素因数の和:299492

約数の個数: 72

約数和(自身を含む): 1471605408

約数和(自身を除く): 1040367168

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, 299471, 598942, 898413, 1197884, 1497355, 1796826, 2395768, 2695239, 2994710, 3593652, 4492065, 4791536, 5390478, 5989420, 7187304, 8984130, 9583072, 10780956, 11978840, 13476195, 14374608, 17968260, 21561912, 23957680, 26952390, 28749216, 35936520, 43123824, 47915360, 53904780, 71873040, 86247648, 107809560, 143746080, 215619120, 431238240]

約数ペア:

[(1, 431238240), (2, 215619120), (3, 143746080), (4, 107809560), (5, 86247648), (6, 71873040), (8, 53904780), (9, 47915360), (10, 43123824), (12, 35936520), (15, 28749216), (16, 26952390), (18, 23957680), (20, 21561912), (24, 17968260), (30, 14374608), (32, 13476195), (36, 11978840), (40, 10780956), (45, 9583072), (48, 8984130), (60, 7187304), (72, 5989420), (80, 5390478), (90, 4791536), (96, 4492065), (120, 3593652), (144, 2994710), (160, 2695239), (180, 2395768), (240, 1796826), (288, 1497355), (360, 1197884), (480, 898413), (720, 598942), (1440, 299471)]