225129840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1223}}^1$

素因数の和:1311

約数の個数: 160

約数和(自身を含む): 764951040

約数和(自身を除く): 539821200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 59, 60, 65, 78, 80, 104, 118, 120, 130, 156, 177, 195, 208, 236, 240, 260, 295, 312, 354, 390, 472, 520, 590, 624, 708, 767, 780, 885, 944, 1040, 1180, 1223, 1416, 1534, 1560, 1770, 2301, 2360, 2446, 2832, 3068, 3120, 3540, 3669, 3835, 4602, 4720, 4892, 6115, 6136, 7080, 7338, 7670, 9204, 9784, 11505, 12230, 12272, 14160, 14676, 15340, 15899, 18345, 18408, 19568, 23010, 24460, 29352, 30680, 31798, 36690, 36816, 46020, 47697, 48920, 58704, 61360, 63596, 72157, 73380, 79495, 92040, 95394, 97840, 127192, 144314, 146760, 158990, 184080, 190788, 216471, 238485, 254384, 288628, 293520, 317980, 360785, 381576, 432942, 476970, 577256, 635960, 721570, 763152, 865884, 938041, 953940, 1082355, 1154512, 1271920, 1443140, 1731768, 1876082, 1907880, 2164710, 2814123, 2886280, 3463536, 3752164, 3815760, 4329420, 4690205, 5628246, 5772560, 7504328, 8658840, 9380410, 11256492, 14070615, 15008656, 17317680, 18760820, 22512984, 28141230, 37521640, 45025968, 56282460, 75043280, 112564920, 225129840]

約数ペア:

[(1, 225129840), (2, 112564920), (3, 75043280), (4, 56282460), (5, 45025968), (6, 37521640), (8, 28141230), (10, 22512984), (12, 18760820), (13, 17317680), (15, 15008656), (16, 14070615), (20, 11256492), (24, 9380410), (26, 8658840), (30, 7504328), (39, 5772560), (40, 5628246), (48, 4690205), (52, 4329420), (59, 3815760), (60, 3752164), (65, 3463536), (78, 2886280), (80, 2814123), (104, 2164710), (118, 1907880), (120, 1876082), (130, 1731768), (156, 1443140), (177, 1271920), (195, 1154512), (208, 1082355), (236, 953940), (240, 938041), (260, 865884), (295, 763152), (312, 721570), (354, 635960), (390, 577256), (472, 476970), (520, 432942), (590, 381576), (624, 360785), (708, 317980), (767, 293520), (780, 288628), (885, 254384), (944, 238485), (1040, 216471), (1180, 190788), (1223, 184080), (1416, 158990), (1534, 146760), (1560, 144314), (1770, 127192), (2301, 97840), (2360, 95394), (2446, 92040), (2832, 79495), (3068, 73380), (3120, 72157), (3540, 63596), (3669, 61360), (3835, 58704), (4602, 48920), (4720, 47697), (4892, 46020), (6115, 36816), (6136, 36690), (7080, 31798), (7338, 30680), (7670, 29352), (9204, 24460), (9784, 23010), (11505, 19568), (12230, 18408), (12272, 18345), (14160, 15899), (14676, 15340)]