12845040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 44997120

約数和(自身を除く): 32152080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 179, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 358, 368, 390, 460, 520, 537, 552, 598, 624, 690, 716, 780, 895, 897, 920, 1040, 1074, 1104, 1196, 1380, 1432, 1495, 1560, 1790, 1794, 1840, 2148, 2327, 2392, 2685, 2760, 2864, 2990, 3120, 3580, 3588, 4117, 4296, 4485, 4654, 4784, 5370, 5520, 5980, 6981, 7160, 7176, 8234, 8592, 8970, 9308, 10740, 11635, 11960, 12351, 13962, 14320, 14352, 16468, 17940, 18616, 20585, 21480, 23270, 23920, 24702, 27924, 32936, 34905, 35880, 37232, 41170, 42960, 46540, 49404, 53521, 55848, 61755, 65872, 69810, 71760, 82340, 93080, 98808, 107042, 111696, 123510, 139620, 160563, 164680, 186160, 197616, 214084, 247020, 267605, 279240, 321126, 329360, 428168, 494040, 535210, 558480, 642252, 802815, 856336, 988080, 1070420, 1284504, 1605630, 2140840, 2569008, 3211260, 4281680, 6422520, 12845040]

約数ペア:

[(1, 12845040), (2, 6422520), (3, 4281680), (4, 3211260), (5, 2569008), (6, 2140840), (8, 1605630), (10, 1284504), (12, 1070420), (13, 988080), (15, 856336), (16, 802815), (20, 642252), (23, 558480), (24, 535210), (26, 494040), (30, 428168), (39, 329360), (40, 321126), (46, 279240), (48, 267605), (52, 247020), (60, 214084), (65, 197616), (69, 186160), (78, 164680), (80, 160563), (92, 139620), (104, 123510), (115, 111696), (120, 107042), (130, 98808), (138, 93080), (156, 82340), (179, 71760), (184, 69810), (195, 65872), (208, 61755), (230, 55848), (240, 53521), (260, 49404), (276, 46540), (299, 42960), (312, 41170), (345, 37232), (358, 35880), (368, 34905), (390, 32936), (460, 27924), (520, 24702), (537, 23920), (552, 23270), (598, 21480), (624, 20585), (690, 18616), (716, 17940), (780, 16468), (895, 14352), (897, 14320), (920, 13962), (1040, 12351), (1074, 11960), (1104, 11635), (1196, 10740), (1380, 9308), (1432, 8970), (1495, 8592), (1560, 8234), (1790, 7176), (1794, 7160), (1840, 6981), (2148, 5980), (2327, 5520), (2392, 5370), (2685, 4784), (2760, 4654), (2864, 4485), (2990, 4296), (3120, 4117), (3580, 3588)]