267789280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2240

約数の個数: 96

約数和(自身を含む): 700213248

約数和(自身を除く): 432423968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 71, 80, 88, 110, 142, 160, 176, 220, 284, 352, 355, 440, 568, 710, 781, 880, 1136, 1420, 1562, 1760, 2143, 2272, 2840, 3124, 3905, 4286, 5680, 6248, 7810, 8572, 10715, 11360, 12496, 15620, 17144, 21430, 23573, 24992, 31240, 34288, 42860, 47146, 62480, 68576, 85720, 94292, 117865, 124960, 152153, 171440, 188584, 235730, 304306, 342880, 377168, 471460, 608612, 754336, 760765, 942920, 1217224, 1521530, 1673683, 1885840, 2434448, 3043060, 3347366, 3771680, 4868896, 6086120, 6694732, 8368415, 12172240, 13389464, 16736830, 24344480, 26778928, 33473660, 53557856, 66947320, 133894640, 267789280]

約数ペア:

[(1, 267789280), (2, 133894640), (4, 66947320), (5, 53557856), (8, 33473660), (10, 26778928), (11, 24344480), (16, 16736830), (20, 13389464), (22, 12172240), (32, 8368415), (40, 6694732), (44, 6086120), (55, 4868896), (71, 3771680), (80, 3347366), (88, 3043060), (110, 2434448), (142, 1885840), (160, 1673683), (176, 1521530), (220, 1217224), (284, 942920), (352, 760765), (355, 754336), (440, 608612), (568, 471460), (710, 377168), (781, 342880), (880, 304306), (1136, 235730), (1420, 188584), (1562, 171440), (1760, 152153), (2143, 124960), (2272, 117865), (2840, 94292), (3124, 85720), (3905, 68576), (4286, 62480), (5680, 47146), (6248, 42860), (7810, 34288), (8572, 31240), (10715, 24992), (11360, 23573), (12496, 21430), (15620, 17144)]