225306120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144427}}^1$

素因数の和:144454

約数の個数: 64

約数和(自身を含む): 727917120

約数和(自身を除く): 502611000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 144427, 288854, 433281, 577708, 722135, 866562, 1155416, 1444270, 1733124, 1877551, 2166405, 2888540, 3466248, 3755102, 4332810, 5632653, 5777080, 7510204, 8665620, 9387755, 11265306, 15020408, 17331240, 18775510, 22530612, 28163265, 37551020, 45061224, 56326530, 75102040, 112653060, 225306120]

約数ペア:

[(1, 225306120), (2, 112653060), (3, 75102040), (4, 56326530), (5, 45061224), (6, 37551020), (8, 28163265), (10, 22530612), (12, 18775510), (13, 17331240), (15, 15020408), (20, 11265306), (24, 9387755), (26, 8665620), (30, 7510204), (39, 5777080), (40, 5632653), (52, 4332810), (60, 3755102), (65, 3466248), (78, 2888540), (104, 2166405), (120, 1877551), (130, 1733124), (156, 1444270), (195, 1155416), (260, 866562), (312, 722135), (390, 577708), (520, 433281), (780, 288854), (1560, 144427)]