281636160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22567}}^1$

素因数の和:22600

約数の個数: 112

約数和(自身を含む): 963021696

約数和(自身を除く): 681385536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 22567, 45134, 67701, 90268, 112835, 135402, 180536, 225670, 270804, 293371, 338505, 361072, 451340, 541608, 586742, 677010, 722144, 880113, 902680, 1083216, 1173484, 1354020, 1444288, 1466855, 1760226, 1805360, 2166432, 2346968, 2708040, 2933710, 3520452, 3610720, 4332864, 4400565, 4693936, 5416080, 5867420, 7040904, 7221440, 8801130, 9387872, 10832160, 11734840, 14081808, 17602260, 18775744, 21664320, 23469680, 28163616, 35204520, 46939360, 56327232, 70409040, 93878720, 140818080, 281636160]

約数ペア:

[(1, 281636160), (2, 140818080), (3, 93878720), (4, 70409040), (5, 56327232), (6, 46939360), (8, 35204520), (10, 28163616), (12, 23469680), (13, 21664320), (15, 18775744), (16, 17602260), (20, 14081808), (24, 11734840), (26, 10832160), (30, 9387872), (32, 8801130), (39, 7221440), (40, 7040904), (48, 5867420), (52, 5416080), (60, 4693936), (64, 4400565), (65, 4332864), (78, 3610720), (80, 3520452), (96, 2933710), (104, 2708040), (120, 2346968), (130, 2166432), (156, 1805360), (160, 1760226), (192, 1466855), (195, 1444288), (208, 1354020), (240, 1173484), (260, 1083216), (312, 902680), (320, 880113), (390, 722144), (416, 677010), (480, 586742), (520, 541608), (624, 451340), (780, 361072), (832, 338505), (960, 293371), (1040, 270804), (1248, 225670), (1560, 180536), (2080, 135402), (2496, 112835), (3120, 90268), (4160, 67701), (6240, 45134), (12480, 22567)]