1281110760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{19661}}^1$

素因数の和:19859

約数の個数: 96

約数和(自身を含む): 4186826280

約数和(自身を除く): 2905715520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 181, 360, 362, 543, 724, 905, 1086, 1448, 1629, 1810, 2172, 2715, 3258, 3620, 4344, 5430, 6516, 7240, 8145, 10860, 13032, 16290, 19661, 21720, 32580, 39322, 58983, 65160, 78644, 98305, 117966, 157288, 176949, 196610, 235932, 294915, 353898, 393220, 471864, 589830, 707796, 786440, 884745, 1179660, 1415592, 1769490, 2359320, 3538980, 3558641, 7077960, 7117282, 10675923, 14234564, 17793205, 21351846, 28469128, 32027769, 35586410, 42703692, 53379615, 64055538, 71172820, 85407384, 106759230, 128111076, 142345640, 160138845, 213518460, 256222152, 320277690, 427036920, 640555380, 1281110760]

約数ペア:

[(1, 1281110760), (2, 640555380), (3, 427036920), (4, 320277690), (5, 256222152), (6, 213518460), (8, 160138845), (9, 142345640), (10, 128111076), (12, 106759230), (15, 85407384), (18, 71172820), (20, 64055538), (24, 53379615), (30, 42703692), (36, 35586410), (40, 32027769), (45, 28469128), (60, 21351846), (72, 17793205), (90, 14234564), (120, 10675923), (180, 7117282), (181, 7077960), (360, 3558641), (362, 3538980), (543, 2359320), (724, 1769490), (905, 1415592), (1086, 1179660), (1448, 884745), (1629, 786440), (1810, 707796), (2172, 589830), (2715, 471864), (3258, 393220), (3620, 353898), (4344, 294915), (5430, 235932), (6516, 196610), (7240, 176949), (8145, 157288), (10860, 117966), (13032, 98305), (16290, 78644), (19661, 65160), (21720, 58983), (32580, 39322)]