312687960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{883}}^1$

素因数の和:1137

約数の個数: 128

約数和(自身を含む): 1015822080

約数和(自身を除く): 703134120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 227, 260, 312, 390, 454, 520, 681, 780, 883, 908, 1135, 1362, 1560, 1766, 1816, 2270, 2649, 2724, 2951, 3405, 3532, 4415, 4540, 5298, 5448, 5902, 6810, 7064, 8830, 8853, 9080, 10596, 11479, 11804, 13245, 13620, 14755, 17660, 17706, 21192, 22958, 23608, 26490, 27240, 29510, 34437, 35320, 35412, 44265, 45916, 52980, 57395, 59020, 68874, 70824, 88530, 91832, 105960, 114790, 118040, 137748, 172185, 177060, 200441, 229580, 275496, 344370, 354120, 400882, 459160, 601323, 688740, 801764, 1002205, 1202646, 1377480, 1603528, 2004410, 2405292, 2605733, 3006615, 4008820, 4810584, 5211466, 6013230, 7817199, 8017640, 10422932, 12026460, 13028665, 15634398, 20845864, 24052920, 26057330, 31268796, 39085995, 52114660, 62537592, 78171990, 104229320, 156343980, 312687960]

約数ペア:

[(1, 312687960), (2, 156343980), (3, 104229320), (4, 78171990), (5, 62537592), (6, 52114660), (8, 39085995), (10, 31268796), (12, 26057330), (13, 24052920), (15, 20845864), (20, 15634398), (24, 13028665), (26, 12026460), (30, 10422932), (39, 8017640), (40, 7817199), (52, 6013230), (60, 5211466), (65, 4810584), (78, 4008820), (104, 3006615), (120, 2605733), (130, 2405292), (156, 2004410), (195, 1603528), (227, 1377480), (260, 1202646), (312, 1002205), (390, 801764), (454, 688740), (520, 601323), (681, 459160), (780, 400882), (883, 354120), (908, 344370), (1135, 275496), (1362, 229580), (1560, 200441), (1766, 177060), (1816, 172185), (2270, 137748), (2649, 118040), (2724, 114790), (2951, 105960), (3405, 91832), (3532, 88530), (4415, 70824), (4540, 68874), (5298, 59020), (5448, 57395), (5902, 52980), (6810, 45916), (7064, 44265), (8830, 35412), (8853, 35320), (9080, 34437), (10596, 29510), (11479, 27240), (11804, 26490), (13245, 23608), (13620, 22958), (14755, 21192), (17660, 17706)]