28576080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 107243136

約数和(自身を除く): 78667056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 43, 45, 48, 52, 60, 65, 71, 72, 78, 80, 86, 90, 104, 117, 120, 129, 130, 142, 144, 156, 172, 180, 195, 208, 213, 215, 234, 240, 258, 260, 284, 312, 344, 355, 360, 387, 390, 426, 430, 468, 516, 520, 559, 568, 585, 624, 639, 645, 688, 710, 720, 774, 780, 852, 860, 923, 936, 1032, 1040, 1065, 1118, 1136, 1170, 1278, 1290, 1420, 1548, 1560, 1677, 1704, 1720, 1846, 1872, 1935, 2064, 2130, 2236, 2340, 2556, 2580, 2769, 2795, 2840, 3053, 3096, 3120, 3195, 3354, 3408, 3440, 3692, 3870, 4260, 4472, 4615, 4680, 5031, 5112, 5160, 5538, 5590, 5680, 6106, 6192, 6390, 6708, 7384, 7740, 8307, 8385, 8520, 8944, 9159, 9230, 9360, 10062, 10224, 10320, 11076, 11180, 12212, 12780, 13416, 13845, 14768, 15265, 15480, 16614, 16770, 17040, 18318, 18460, 20124, 22152, 22360, 24424, 25155, 25560, 26832, 27477, 27690, 30530, 30960, 33228, 33540, 36636, 36920, 39689, 40248, 41535, 44304, 44720, 45795, 48848, 50310, 51120, 54954, 55380, 61060, 66456, 67080, 73272, 73840, 79378, 80496, 83070, 91590, 100620, 109908, 110760, 119067, 122120, 132912, 134160, 137385, 146544, 158756, 166140, 183180, 198445, 201240, 219816, 221520, 238134, 244240, 274770, 317512, 332280, 357201, 366360, 396890, 402480, 439632, 476268, 549540, 595335, 635024, 664560, 714402, 732720, 793780, 952536, 1099080, 1190670, 1428804, 1587560, 1786005, 1905072, 2198160, 2381340, 2857608, 3175120, 3572010, 4762680, 5715216, 7144020, 9525360, 14288040, 28576080]

約数ペア:

[(1, 28576080), (2, 14288040), (3, 9525360), (4, 7144020), (5, 5715216), (6, 4762680), (8, 3572010), (9, 3175120), (10, 2857608), (12, 2381340), (13, 2198160), (15, 1905072), (16, 1786005), (18, 1587560), (20, 1428804), (24, 1190670), (26, 1099080), (30, 952536), (36, 793780), (39, 732720), (40, 714402), (43, 664560), (45, 635024), (48, 595335), (52, 549540), (60, 476268), (65, 439632), (71, 402480), (72, 396890), (78, 366360), (80, 357201), (86, 332280), (90, 317512), (104, 274770), (117, 244240), (120, 238134), (129, 221520), (130, 219816), (142, 201240), (144, 198445), (156, 183180), (172, 166140), (180, 158756), (195, 146544), (208, 137385), (213, 134160), (215, 132912), (234, 122120), (240, 119067), (258, 110760), (260, 109908), (284, 100620), (312, 91590), (344, 83070), (355, 80496), (360, 79378), (387, 73840), (390, 73272), (426, 67080), (430, 66456), (468, 61060), (516, 55380), (520, 54954), (559, 51120), (568, 50310), (585, 48848), (624, 45795), (639, 44720), (645, 44304), (688, 41535), (710, 40248), (720, 39689), (774, 36920), (780, 36636), (852, 33540), (860, 33228), (923, 30960), (936, 30530), (1032, 27690), (1040, 27477), (1065, 26832), (1118, 25560), (1136, 25155), (1170, 24424), (1278, 22360), (1290, 22152), (1420, 20124), (1548, 18460), (1560, 18318), (1677, 17040), (1704, 16770), (1720, 16614), (1846, 15480), (1872, 15265), (1935, 14768), (2064, 13845), (2130, 13416), (2236, 12780), (2340, 12212), (2556, 11180), (2580, 11076), (2769, 10320), (2795, 10224), (2840, 10062), (3053, 9360), (3096, 9230), (3120, 9159), (3195, 8944), (3354, 8520), (3408, 8385), (3440, 8307), (3692, 7740), (3870, 7384), (4260, 6708), (4472, 6390), (4615, 6192), (4680, 6106), (5031, 5680), (5112, 5590), (5160, 5538)]