180981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 659957760

約数和(自身を除く): 478975920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 43, 48, 52, 57, 60, 65, 71, 76, 78, 80, 86, 95, 104, 114, 120, 129, 130, 142, 152, 156, 172, 190, 195, 208, 213, 215, 228, 240, 247, 258, 260, 284, 285, 304, 312, 344, 355, 380, 390, 426, 430, 456, 494, 516, 520, 559, 568, 570, 624, 645, 688, 710, 741, 760, 780, 817, 852, 860, 912, 923, 988, 1032, 1040, 1065, 1118, 1136, 1140, 1235, 1290, 1349, 1420, 1482, 1520, 1560, 1634, 1677, 1704, 1720, 1846, 1976, 2064, 2130, 2236, 2280, 2451, 2470, 2580, 2698, 2769, 2795, 2840, 2964, 3053, 3120, 3268, 3354, 3408, 3440, 3692, 3705, 3952, 4047, 4085, 4260, 4472, 4560, 4615, 4902, 4940, 5160, 5396, 5538, 5590, 5680, 5928, 6106, 6536, 6708, 6745, 7384, 7410, 8094, 8170, 8385, 8520, 8944, 9159, 9230, 9804, 9880, 10320, 10621, 10792, 11076, 11180, 11856, 12212, 12255, 13072, 13416, 13490, 13845, 14768, 14820, 15265, 16188, 16340, 16770, 17040, 17537, 18318, 18460, 19608, 19760, 20235, 21242, 21584, 22152, 22360, 24424, 24510, 26832, 26980, 27690, 29640, 30530, 31863, 32376, 32680, 33540, 35074, 36636, 36920, 39216, 39689, 40470, 42484, 44304, 44720, 45795, 48848, 49020, 52611, 53105, 53960, 55380, 58007, 59280, 61060, 63726, 64752, 65360, 67080, 70148, 73272, 73840, 79378, 80940, 84968, 87685, 91590, 98040, 105222, 106210, 107920, 110760, 116014, 119067, 122120, 127452, 134160, 140296, 146544, 158756, 159315, 161880, 169936, 174021, 175370, 183180, 196080, 198445, 210444, 212420, 221520, 232028, 238134, 244240, 254904, 263055, 280592, 290035, 317512, 318630, 323760, 348042, 350740, 366360, 396890, 420888, 424840, 464056, 476268, 509808, 526110, 580070, 595335, 635024, 637260, 696084, 701480, 732720, 754091, 793780, 841776, 849680, 870105, 928112, 952536, 1052220, 1160140, 1190670, 1274520, 1392168, 1402960, 1508182, 1587560, 1740210, 1905072, 2104440, 2262273, 2320280, 2381340, 2549040, 2784336, 3016364, 3175120, 3480420, 3770455, 4208880, 4524546, 4640560, 4762680, 6032728, 6960840, 7540910, 9049092, 9525360, 11311365, 12065456, 13921680, 15081820, 18098184, 22622730, 30163640, 36196368, 45245460, 60327280, 90490920, 180981840]

約数ペア:

[(1, 180981840), (2, 90490920), (3, 60327280), (4, 45245460), (5, 36196368), (6, 30163640), (8, 22622730), (10, 18098184), (12, 15081820), (13, 13921680), (15, 12065456), (16, 11311365), (19, 9525360), (20, 9049092), (24, 7540910), (26, 6960840), (30, 6032728), (38, 4762680), (39, 4640560), (40, 4524546), (43, 4208880), (48, 3770455), (52, 3480420), (57, 3175120), (60, 3016364), (65, 2784336), (71, 2549040), (76, 2381340), (78, 2320280), (80, 2262273), (86, 2104440), (95, 1905072), (104, 1740210), (114, 1587560), (120, 1508182), (129, 1402960), (130, 1392168), (142, 1274520), (152, 1190670), (156, 1160140), (172, 1052220), (190, 952536), (195, 928112), (208, 870105), (213, 849680), (215, 841776), (228, 793780), (240, 754091), (247, 732720), (258, 701480), (260, 696084), (284, 637260), (285, 635024), (304, 595335), (312, 580070), (344, 526110), (355, 509808), (380, 476268), (390, 464056), (426, 424840), (430, 420888), (456, 396890), (494, 366360), (516, 350740), (520, 348042), (559, 323760), (568, 318630), (570, 317512), (624, 290035), (645, 280592), (688, 263055), (710, 254904), (741, 244240), (760, 238134), (780, 232028), (817, 221520), (852, 212420), (860, 210444), (912, 198445), (923, 196080), (988, 183180), (1032, 175370), (1040, 174021), (1065, 169936), (1118, 161880), (1136, 159315), (1140, 158756), (1235, 146544), (1290, 140296), (1349, 134160), (1420, 127452), (1482, 122120), (1520, 119067), (1560, 116014), (1634, 110760), (1677, 107920), (1704, 106210), (1720, 105222), (1846, 98040), (1976, 91590), (2064, 87685), (2130, 84968), (2236, 80940), (2280, 79378), (2451, 73840), (2470, 73272), (2580, 70148), (2698, 67080), (2769, 65360), (2795, 64752), (2840, 63726), (2964, 61060), (3053, 59280), (3120, 58007), (3268, 55380), (3354, 53960), (3408, 53105), (3440, 52611), (3692, 49020), (3705, 48848), (3952, 45795), (4047, 44720), (4085, 44304), (4260, 42484), (4472, 40470), (4560, 39689), (4615, 39216), (4902, 36920), (4940, 36636), (5160, 35074), (5396, 33540), (5538, 32680), (5590, 32376), (5680, 31863), (5928, 30530), (6106, 29640), (6536, 27690), (6708, 26980), (6745, 26832), (7384, 24510), (7410, 24424), (8094, 22360), (8170, 22152), (8385, 21584), (8520, 21242), (8944, 20235), (9159, 19760), (9230, 19608), (9804, 18460), (9880, 18318), (10320, 17537), (10621, 17040), (10792, 16770), (11076, 16340), (11180, 16188), (11856, 15265), (12212, 14820), (12255, 14768), (13072, 13845), (13416, 13490)]