1518381520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 3856896000

約数和(自身を除く): 2338514480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 127, 136, 149, 170, 236, 254, 272, 295, 298, 340, 472, 508, 590, 596, 635, 680, 745, 944, 1003, 1016, 1180, 1192, 1270, 1360, 1490, 2006, 2032, 2159, 2360, 2384, 2533, 2540, 2980, 4012, 4318, 4720, 5015, 5066, 5080, 5960, 7493, 8024, 8636, 8791, 10030, 10132, 10160, 10795, 11920, 12665, 14986, 16048, 17272, 17582, 18923, 20060, 20264, 21590, 25330, 29972, 34544, 35164, 37465, 37846, 40120, 40528, 43180, 43955, 50660, 59944, 70328, 74930, 75692, 80240, 86360, 87910, 94615, 101320, 119888, 127381, 140656, 149447, 149860, 151384, 172720, 175820, 189230, 202640, 254762, 298894, 299720, 302768, 321691, 351640, 378460, 509524, 597788, 599440, 636905, 643382, 703280, 747235, 756920, 1019048, 1116457, 1195576, 1273810, 1286764, 1494470, 1513840, 1608455, 2038096, 2232914, 2391152, 2547620, 2573528, 2988940, 3216910, 4465828, 5095240, 5147056, 5582285, 5977880, 6433820, 8931656, 10190480, 11164570, 11955760, 12867640, 17863312, 18979769, 22329140, 25735280, 37959538, 44658280, 75919076, 89316560, 94898845, 151838152, 189797690, 303676304, 379595380, 759190760, 1518381520]

約数ペア:

[(1, 1518381520), (2, 759190760), (4, 379595380), (5, 303676304), (8, 189797690), (10, 151838152), (16, 94898845), (17, 89316560), (20, 75919076), (34, 44658280), (40, 37959538), (59, 25735280), (68, 22329140), (80, 18979769), (85, 17863312), (118, 12867640), (127, 11955760), (136, 11164570), (149, 10190480), (170, 8931656), (236, 6433820), (254, 5977880), (272, 5582285), (295, 5147056), (298, 5095240), (340, 4465828), (472, 3216910), (508, 2988940), (590, 2573528), (596, 2547620), (635, 2391152), (680, 2232914), (745, 2038096), (944, 1608455), (1003, 1513840), (1016, 1494470), (1180, 1286764), (1192, 1273810), (1270, 1195576), (1360, 1116457), (1490, 1019048), (2006, 756920), (2032, 747235), (2159, 703280), (2360, 643382), (2384, 636905), (2533, 599440), (2540, 597788), (2980, 509524), (4012, 378460), (4318, 351640), (4720, 321691), (5015, 302768), (5066, 299720), (5080, 298894), (5960, 254762), (7493, 202640), (8024, 189230), (8636, 175820), (8791, 172720), (10030, 151384), (10132, 149860), (10160, 149447), (10795, 140656), (11920, 127381), (12665, 119888), (14986, 101320), (16048, 94615), (17272, 87910), (17582, 86360), (18923, 80240), (20060, 75692), (20264, 74930), (21590, 70328), (25330, 59944), (29972, 50660), (34544, 43955), (35164, 43180), (37465, 40528), (37846, 40120)]