280913904

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1079

約数の個数: 120

約数和(自身を含む): 830437920

約数和(自身を除く): 549524016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 89, 92, 138, 144, 178, 184, 207, 267, 276, 356, 368, 414, 534, 552, 712, 801, 828, 953, 1068, 1104, 1424, 1602, 1656, 1906, 2047, 2136, 2859, 3204, 3312, 3812, 4094, 4272, 5718, 6141, 6408, 7624, 8188, 8577, 11436, 12282, 12816, 15248, 16376, 17154, 18423, 21919, 22872, 24564, 32752, 34308, 36846, 43838, 45744, 49128, 65757, 68616, 73692, 84817, 87676, 98256, 131514, 137232, 147384, 169634, 175352, 197271, 254451, 263028, 294768, 339268, 350704, 394542, 508902, 526056, 678536, 763353, 789084, 1017804, 1052112, 1357072, 1526706, 1578168, 1950791, 2035608, 3053412, 3156336, 3901582, 4071216, 5852373, 6106824, 7803164, 11704746, 12213648, 15606328, 17557119, 23409492, 31212656, 35114238, 46818984, 70228476, 93637968, 140456952, 280913904]

約数ペア:

[(1, 280913904), (2, 140456952), (3, 93637968), (4, 70228476), (6, 46818984), (8, 35114238), (9, 31212656), (12, 23409492), (16, 17557119), (18, 15606328), (23, 12213648), (24, 11704746), (36, 7803164), (46, 6106824), (48, 5852373), (69, 4071216), (72, 3901582), (89, 3156336), (92, 3053412), (138, 2035608), (144, 1950791), (178, 1578168), (184, 1526706), (207, 1357072), (267, 1052112), (276, 1017804), (356, 789084), (368, 763353), (414, 678536), (534, 526056), (552, 508902), (712, 394542), (801, 350704), (828, 339268), (953, 294768), (1068, 263028), (1104, 254451), (1424, 197271), (1602, 175352), (1656, 169634), (1906, 147384), (2047, 137232), (2136, 131514), (2859, 98256), (3204, 87676), (3312, 84817), (3812, 73692), (4094, 68616), (4272, 65757), (5718, 49128), (6141, 45744), (6408, 43838), (7624, 36846), (8188, 34308), (8577, 32752), (11436, 24564), (12282, 22872), (12816, 21919), (15248, 18423), (16376, 17154)]