521010720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15731}}^1$

素因数の和:15775

約数の個数: 144

約数和(自身を含む): 1855369152

約数和(自身を除く): 1334358432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 8280, 11040, 15731, 16560, 31462, 33120, 47193, 62924, 78655, 94386, 125848, 141579, 157310, 188772, 235965, 251696, 283158, 314620, 361813, 377544, 471930, 503392, 566316, 629240, 707895, 723626, 755088, 943860, 1085439, 1132632, 1258480, 1415790, 1447252, 1510176, 1809065, 1887720, 2170878, 2265264, 2516960, 2831580, 2894504, 3256317, 3618130, 3775440, 4341756, 4530528, 5427195, 5663160, 5789008, 6512634, 7236260, 7550880, 8683512, 10854390, 11326320, 11578016, 13025268, 14472520, 16281585, 17367024, 21708780, 22652640, 26050536, 28945040, 32563170, 34734048, 43417560, 52101072, 57890080, 65126340, 86835120, 104202144, 130252680, 173670240, 260505360, 521010720]

約数ペア:

[(1, 521010720), (2, 260505360), (3, 173670240), (4, 130252680), (5, 104202144), (6, 86835120), (8, 65126340), (9, 57890080), (10, 52101072), (12, 43417560), (15, 34734048), (16, 32563170), (18, 28945040), (20, 26050536), (23, 22652640), (24, 21708780), (30, 17367024), (32, 16281585), (36, 14472520), (40, 13025268), (45, 11578016), (46, 11326320), (48, 10854390), (60, 8683512), (69, 7550880), (72, 7236260), (80, 6512634), (90, 5789008), (92, 5663160), (96, 5427195), (115, 4530528), (120, 4341756), (138, 3775440), (144, 3618130), (160, 3256317), (180, 2894504), (184, 2831580), (207, 2516960), (230, 2265264), (240, 2170878), (276, 1887720), (288, 1809065), (345, 1510176), (360, 1447252), (368, 1415790), (414, 1258480), (460, 1132632), (480, 1085439), (552, 943860), (690, 755088), (720, 723626), (736, 707895), (828, 629240), (920, 566316), (1035, 503392), (1104, 471930), (1380, 377544), (1440, 361813), (1656, 314620), (1840, 283158), (2070, 251696), (2208, 235965), (2760, 188772), (3312, 157310), (3680, 141579), (4140, 125848), (5520, 94386), (6624, 78655), (8280, 62924), (11040, 47193), (15731, 33120), (16560, 31462)]