123236880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39499}}^1$

素因数の和:39528

約数の個数: 80

約数和(自身を含む): 411432000

約数和(自身を除く): 288195120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 39499, 78998, 118497, 157996, 197495, 236994, 315992, 394990, 473988, 513487, 592485, 631984, 789980, 947976, 1026974, 1184970, 1540461, 1579960, 1895952, 2053948, 2369940, 2567435, 3080922, 3159920, 4107896, 4739880, 5134870, 6161844, 7702305, 8215792, 9479760, 10269740, 12323688, 15404610, 20539480, 24647376, 30809220, 41078960, 61618440, 123236880]

約数ペア:

[(1, 123236880), (2, 61618440), (3, 41078960), (4, 30809220), (5, 24647376), (6, 20539480), (8, 15404610), (10, 12323688), (12, 10269740), (13, 9479760), (15, 8215792), (16, 7702305), (20, 6161844), (24, 5134870), (26, 4739880), (30, 4107896), (39, 3159920), (40, 3080922), (48, 2567435), (52, 2369940), (60, 2053948), (65, 1895952), (78, 1579960), (80, 1540461), (104, 1184970), (120, 1026974), (130, 947976), (156, 789980), (195, 631984), (208, 592485), (240, 513487), (260, 473988), (312, 394990), (390, 315992), (520, 236994), (624, 197495), (780, 157996), (1040, 118497), (1560, 78998), (3120, 39499)]