102900720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 359441280

約数和(自身を除く): 256540560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 59, 60, 65, 78, 80, 86, 104, 118, 120, 129, 130, 156, 169, 172, 177, 195, 208, 215, 236, 240, 258, 260, 295, 312, 338, 344, 354, 390, 430, 472, 507, 516, 520, 559, 590, 624, 645, 676, 688, 708, 767, 780, 845, 860, 885, 944, 1014, 1032, 1040, 1118, 1180, 1290, 1352, 1416, 1534, 1560, 1677, 1690, 1720, 1770, 2028, 2064, 2236, 2301, 2360, 2535, 2537, 2580, 2704, 2795, 2832, 3068, 3120, 3354, 3380, 3440, 3540, 3835, 4056, 4472, 4602, 4720, 5070, 5074, 5160, 5590, 6136, 6708, 6760, 7080, 7267, 7611, 7670, 8112, 8385, 8944, 9204, 9971, 10140, 10148, 10320, 11180, 11505, 12272, 12685, 13416, 13520, 14160, 14534, 15222, 15340, 16770, 18408, 19942, 20280, 20296, 21801, 22360, 23010, 25370, 26832, 29068, 29913, 30444, 30680, 32981, 33540, 36335, 36816, 38055, 39884, 40560, 40592, 43602, 44720, 46020, 49855, 50740, 58136, 59826, 60888, 61360, 65962, 67080, 72670, 76110, 79768, 87204, 92040, 98943, 99710, 101480, 109005, 116272, 119652, 121776, 131924, 134160, 145340, 149565, 152220, 159536, 164905, 174408, 184080, 197886, 199420, 202960, 218010, 239304, 263848, 290680, 299130, 304440, 329810, 348816, 395772, 398840, 428753, 436020, 478608, 494715, 527696, 581360, 598260, 608880, 659620, 791544, 797680, 857506, 872040, 989430, 1196520, 1286259, 1319240, 1583088, 1715012, 1744080, 1978860, 2143765, 2393040, 2572518, 2638480, 3430024, 3957720, 4287530, 5145036, 6431295, 6860048, 7915440, 8575060, 10290072, 12862590, 17150120, 20580144, 25725180, 34300240, 51450360, 102900720]

約数ペア:

[(1, 102900720), (2, 51450360), (3, 34300240), (4, 25725180), (5, 20580144), (6, 17150120), (8, 12862590), (10, 10290072), (12, 8575060), (13, 7915440), (15, 6860048), (16, 6431295), (20, 5145036), (24, 4287530), (26, 3957720), (30, 3430024), (39, 2638480), (40, 2572518), (43, 2393040), (48, 2143765), (52, 1978860), (59, 1744080), (60, 1715012), (65, 1583088), (78, 1319240), (80, 1286259), (86, 1196520), (104, 989430), (118, 872040), (120, 857506), (129, 797680), (130, 791544), (156, 659620), (169, 608880), (172, 598260), (177, 581360), (195, 527696), (208, 494715), (215, 478608), (236, 436020), (240, 428753), (258, 398840), (260, 395772), (295, 348816), (312, 329810), (338, 304440), (344, 299130), (354, 290680), (390, 263848), (430, 239304), (472, 218010), (507, 202960), (516, 199420), (520, 197886), (559, 184080), (590, 174408), (624, 164905), (645, 159536), (676, 152220), (688, 149565), (708, 145340), (767, 134160), (780, 131924), (845, 121776), (860, 119652), (885, 116272), (944, 109005), (1014, 101480), (1032, 99710), (1040, 98943), (1118, 92040), (1180, 87204), (1290, 79768), (1352, 76110), (1416, 72670), (1534, 67080), (1560, 65962), (1677, 61360), (1690, 60888), (1720, 59826), (1770, 58136), (2028, 50740), (2064, 49855), (2236, 46020), (2301, 44720), (2360, 43602), (2535, 40592), (2537, 40560), (2580, 39884), (2704, 38055), (2795, 36816), (2832, 36335), (3068, 33540), (3120, 32981), (3354, 30680), (3380, 30444), (3440, 29913), (3540, 29068), (3835, 26832), (4056, 25370), (4472, 23010), (4602, 22360), (4720, 21801), (5070, 20296), (5074, 20280), (5160, 19942), (5590, 18408), (6136, 16770), (6708, 15340), (6760, 15222), (7080, 14534), (7267, 14160), (7611, 13520), (7670, 13416), (8112, 12685), (8385, 12272), (8944, 11505), (9204, 11180), (9971, 10320), (10140, 10148)]