280438776

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 782496000

約数和(自身を除く): 502057224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 239, 258, 344, 379, 387, 478, 516, 717, 758, 774, 956, 1032, 1137, 1434, 1516, 1548, 1912, 2151, 2274, 2868, 3032, 3096, 3411, 4302, 4548, 5736, 6822, 8604, 9096, 10277, 13644, 16297, 17208, 20554, 27288, 30831, 32594, 41108, 48891, 61662, 65188, 82216, 90581, 92493, 97782, 123324, 130376, 146673, 181162, 184986, 195564, 246648, 271743, 293346, 362324, 369972, 391128, 543486, 586692, 724648, 739944, 815229, 1086972, 1173384, 1630458, 2173944, 3260916, 3894983, 6521832, 7789966, 11684949, 15579932, 23369898, 31159864, 35054847, 46739796, 70109694, 93479592, 140219388, 280438776]

約数ペア:

[(1, 280438776), (2, 140219388), (3, 93479592), (4, 70109694), (6, 46739796), (8, 35054847), (9, 31159864), (12, 23369898), (18, 15579932), (24, 11684949), (36, 7789966), (43, 6521832), (72, 3894983), (86, 3260916), (129, 2173944), (172, 1630458), (239, 1173384), (258, 1086972), (344, 815229), (379, 739944), (387, 724648), (478, 586692), (516, 543486), (717, 391128), (758, 369972), (774, 362324), (956, 293346), (1032, 271743), (1137, 246648), (1434, 195564), (1516, 184986), (1548, 181162), (1912, 146673), (2151, 130376), (2274, 123324), (2868, 97782), (3032, 92493), (3096, 90581), (3411, 82216), (4302, 65188), (4548, 61662), (5736, 48891), (6822, 41108), (8604, 32594), (9096, 30831), (10277, 27288), (13644, 20554), (16297, 17208)]