179865720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:346

約数の個数: 192

約数和(自身を含む): 614615040

約数和(自身を除く): 434749320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 71, 72, 90, 93, 120, 124, 142, 155, 180, 186, 213, 227, 248, 279, 284, 310, 355, 360, 372, 426, 454, 465, 558, 568, 620, 639, 681, 710, 744, 852, 908, 930, 1065, 1116, 1135, 1240, 1278, 1362, 1395, 1420, 1704, 1816, 1860, 2043, 2130, 2201, 2232, 2270, 2556, 2724, 2790, 2840, 3195, 3405, 3720, 4086, 4260, 4402, 4540, 5112, 5448, 5580, 6390, 6603, 6810, 7037, 8172, 8520, 8804, 9080, 10215, 11005, 11160, 12780, 13206, 13620, 14074, 16117, 16344, 17608, 19809, 20430, 21111, 22010, 25560, 26412, 27240, 28148, 32234, 33015, 35185, 39618, 40860, 42222, 44020, 48351, 52824, 56296, 63333, 64468, 66030, 70370, 79236, 80585, 81720, 84444, 88040, 96702, 99045, 105555, 126666, 128936, 132060, 140740, 145053, 158472, 161170, 168888, 193404, 198090, 211110, 241755, 253332, 264120, 281480, 290106, 316665, 322340, 386808, 396180, 422220, 483510, 499627, 506664, 580212, 633330, 644680, 725265, 792360, 844440, 967020, 999254, 1160424, 1266660, 1450530, 1498881, 1934040, 1998508, 2498135, 2533320, 2901060, 2997762, 3997016, 4496643, 4996270, 5802120, 5995524, 7494405, 8993286, 9992540, 11991048, 14988810, 17986572, 19985080, 22483215, 29977620, 35973144, 44966430, 59955240, 89932860, 179865720]

約数ペア:

[(1, 179865720), (2, 89932860), (3, 59955240), (4, 44966430), (5, 35973144), (6, 29977620), (8, 22483215), (9, 19985080), (10, 17986572), (12, 14988810), (15, 11991048), (18, 9992540), (20, 8993286), (24, 7494405), (30, 5995524), (31, 5802120), (36, 4996270), (40, 4496643), (45, 3997016), (60, 2997762), (62, 2901060), (71, 2533320), (72, 2498135), (90, 1998508), (93, 1934040), (120, 1498881), (124, 1450530), (142, 1266660), (155, 1160424), (180, 999254), (186, 967020), (213, 844440), (227, 792360), (248, 725265), (279, 644680), (284, 633330), (310, 580212), (355, 506664), (360, 499627), (372, 483510), (426, 422220), (454, 396180), (465, 386808), (558, 322340), (568, 316665), (620, 290106), (639, 281480), (681, 264120), (710, 253332), (744, 241755), (852, 211110), (908, 198090), (930, 193404), (1065, 168888), (1116, 161170), (1135, 158472), (1240, 145053), (1278, 140740), (1362, 132060), (1395, 128936), (1420, 126666), (1704, 105555), (1816, 99045), (1860, 96702), (2043, 88040), (2130, 84444), (2201, 81720), (2232, 80585), (2270, 79236), (2556, 70370), (2724, 66030), (2790, 64468), (2840, 63333), (3195, 56296), (3405, 52824), (3720, 48351), (4086, 44020), (4260, 42222), (4402, 40860), (4540, 39618), (5112, 35185), (5448, 33015), (5580, 32234), (6390, 28148), (6603, 27240), (6810, 26412), (7037, 25560), (8172, 22010), (8520, 21111), (8804, 20430), (9080, 19809), (10215, 17608), (11005, 16344), (11160, 16117), (12780, 14074), (13206, 13620)]