12480490920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{96211}}^1$

素因数の和:96295

約数の個数: 128

約数和(自身を含む): 39901040640

約数和(自身を除く): 27420549720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1880, 2162, 2760, 2820, 3243, 4324, 5405, 5640, 6486, 8648, 10810, 12972, 16215, 21620, 25944, 32430, 43240, 64860, 96211, 129720, 192422, 288633, 384844, 481055, 577266, 769688, 962110, 1154532, 1443165, 1924220, 2212853, 2309064, 2886330, 3848440, 4425706, 4521917, 5772660, 6638559, 8851412, 9043834, 11064265, 11545320, 13277118, 13565751, 17702824, 18087668, 22128530, 22609585, 26554236, 27131502, 33192795, 36175336, 44257060, 45219170, 53108472, 54263004, 66385590, 67828755, 88514120, 90438340, 104004091, 108526008, 132771180, 135657510, 180876680, 208008182, 265542360, 271315020, 312012273, 416016364, 520020455, 542630040, 624024546, 832032728, 1040040910, 1248049092, 1560061365, 2080081820, 2496098184, 3120122730, 4160163640, 6240245460, 12480490920]

約数ペア:

[(1, 12480490920), (2, 6240245460), (3, 4160163640), (4, 3120122730), (5, 2496098184), (6, 2080081820), (8, 1560061365), (10, 1248049092), (12, 1040040910), (15, 832032728), (20, 624024546), (23, 542630040), (24, 520020455), (30, 416016364), (40, 312012273), (46, 271315020), (47, 265542360), (60, 208008182), (69, 180876680), (92, 135657510), (94, 132771180), (115, 108526008), (120, 104004091), (138, 90438340), (141, 88514120), (184, 67828755), (188, 66385590), (230, 54263004), (235, 53108472), (276, 45219170), (282, 44257060), (345, 36175336), (376, 33192795), (460, 27131502), (470, 26554236), (552, 22609585), (564, 22128530), (690, 18087668), (705, 17702824), (920, 13565751), (940, 13277118), (1081, 11545320), (1128, 11064265), (1380, 9043834), (1410, 8851412), (1880, 6638559), (2162, 5772660), (2760, 4521917), (2820, 4425706), (3243, 3848440), (4324, 2886330), (5405, 2309064), (5640, 2212853), (6486, 1924220), (8648, 1443165), (10810, 1154532), (12972, 962110), (16215, 769688), (21620, 577266), (25944, 481055), (32430, 384844), (43240, 288633), (64860, 192422), (96211, 129720)]