181891440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:916

約数の個数: 160

約数和(自身を含む): 633173760

約数和(自身を除く): 451282320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 144, 180, 214, 216, 240, 270, 321, 360, 428, 432, 535, 540, 642, 720, 787, 856, 963, 1070, 1080, 1284, 1574, 1605, 1712, 1926, 2140, 2160, 2361, 2568, 2889, 3148, 3210, 3852, 3935, 4280, 4722, 4815, 5136, 5778, 6296, 6420, 7083, 7704, 7870, 8560, 9444, 9630, 11556, 11805, 12592, 12840, 14166, 14445, 15408, 15740, 18888, 19260, 21249, 23112, 23610, 25680, 28332, 28890, 31480, 35415, 37776, 38520, 42498, 46224, 47220, 56664, 57780, 62960, 70830, 77040, 84209, 84996, 94440, 106245, 113328, 115560, 141660, 168418, 169992, 188880, 212490, 231120, 252627, 283320, 336836, 339984, 421045, 424980, 505254, 566640, 673672, 757881, 842090, 849960, 1010508, 1263135, 1347344, 1515762, 1684180, 1699920, 2021016, 2273643, 2526270, 3031524, 3368360, 3789405, 4042032, 4547286, 5052540, 6063048, 6736720, 7578810, 9094572, 10105080, 11368215, 12126096, 15157620, 18189144, 20210160, 22736430, 30315240, 36378288, 45472860, 60630480, 90945720, 181891440]

約数ペア:

[(1, 181891440), (2, 90945720), (3, 60630480), (4, 45472860), (5, 36378288), (6, 30315240), (8, 22736430), (9, 20210160), (10, 18189144), (12, 15157620), (15, 12126096), (16, 11368215), (18, 10105080), (20, 9094572), (24, 7578810), (27, 6736720), (30, 6063048), (36, 5052540), (40, 4547286), (45, 4042032), (48, 3789405), (54, 3368360), (60, 3031524), (72, 2526270), (80, 2273643), (90, 2021016), (107, 1699920), (108, 1684180), (120, 1515762), (135, 1347344), (144, 1263135), (180, 1010508), (214, 849960), (216, 842090), (240, 757881), (270, 673672), (321, 566640), (360, 505254), (428, 424980), (432, 421045), (535, 339984), (540, 336836), (642, 283320), (720, 252627), (787, 231120), (856, 212490), (963, 188880), (1070, 169992), (1080, 168418), (1284, 141660), (1574, 115560), (1605, 113328), (1712, 106245), (1926, 94440), (2140, 84996), (2160, 84209), (2361, 77040), (2568, 70830), (2889, 62960), (3148, 57780), (3210, 56664), (3852, 47220), (3935, 46224), (4280, 42498), (4722, 38520), (4815, 37776), (5136, 35415), (5778, 31480), (6296, 28890), (6420, 28332), (7083, 25680), (7704, 23610), (7870, 23112), (8560, 21249), (9444, 19260), (9630, 18888), (11556, 15740), (11805, 15408), (12592, 14445), (12840, 14166)]