1980576

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:75

約数の個数: 108

約数和(自身を含む): 6340698

約数和(自身を除く): 4360122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 32, 36, 39, 46, 48, 52, 69, 72, 78, 92, 96, 104, 117, 138, 144, 156, 184, 207, 208, 234, 276, 288, 299, 312, 368, 414, 416, 468, 529, 552, 598, 624, 736, 828, 897, 936, 1058, 1104, 1196, 1248, 1587, 1656, 1794, 1872, 2116, 2208, 2392, 2691, 3174, 3312, 3588, 3744, 4232, 4761, 4784, 5382, 6348, 6624, 6877, 7176, 8464, 9522, 9568, 10764, 12696, 13754, 14352, 16928, 19044, 20631, 21528, 25392, 27508, 28704, 38088, 41262, 43056, 50784, 55016, 61893, 76176, 82524, 86112, 110032, 123786, 152352, 165048, 220064, 247572, 330096, 495144, 660192, 990288, 1980576]

約数ペア:

[(1, 1980576), (2, 990288), (3, 660192), (4, 495144), (6, 330096), (8, 247572), (9, 220064), (12, 165048), (13, 152352), (16, 123786), (18, 110032), (23, 86112), (24, 82524), (26, 76176), (32, 61893), (36, 55016), (39, 50784), (46, 43056), (48, 41262), (52, 38088), (69, 28704), (72, 27508), (78, 25392), (92, 21528), (96, 20631), (104, 19044), (117, 16928), (138, 14352), (144, 13754), (156, 12696), (184, 10764), (207, 9568), (208, 9522), (234, 8464), (276, 7176), (288, 6877), (299, 6624), (312, 6348), (368, 5382), (414, 4784), (416, 4761), (468, 4232), (529, 3744), (552, 3588), (598, 3312), (624, 3174), (736, 2691), (828, 2392), (897, 2208), (936, 2116), (1058, 1872), (1104, 1794), (1196, 1656), (1248, 1587)]