1231969440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15187}}^1$

素因数の和:15231

約数の個数: 144

約数和(自身を含む): 4202458848

約数和(自身を除く): 2970489408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2535, 2704, 3120, 3380, 4056, 5070, 5408, 6240, 6760, 8112, 10140, 13520, 15187, 16224, 20280, 27040, 30374, 40560, 45561, 60748, 75935, 81120, 91122, 121496, 151870, 182244, 197431, 227805, 242992, 303740, 364488, 394862, 455610, 485984, 592293, 607480, 728976, 789724, 911220, 987155, 1184586, 1214960, 1457952, 1579448, 1822440, 1974310, 2369172, 2429920, 2566603, 2961465, 3158896, 3644880, 3948620, 4738344, 5133206, 5922930, 6317792, 7289760, 7699809, 7897240, 9476688, 10266412, 11845860, 12833015, 15399618, 15794480, 18953376, 20532824, 23691720, 25666030, 30799236, 31588960, 38499045, 41065648, 47383440, 51332060, 61598472, 76998090, 82131296, 94766880, 102664120, 123196944, 153996180, 205328240, 246393888, 307992360, 410656480, 615984720, 1231969440]

約数ペア:

[(1, 1231969440), (2, 615984720), (3, 410656480), (4, 307992360), (5, 246393888), (6, 205328240), (8, 153996180), (10, 123196944), (12, 102664120), (13, 94766880), (15, 82131296), (16, 76998090), (20, 61598472), (24, 51332060), (26, 47383440), (30, 41065648), (32, 38499045), (39, 31588960), (40, 30799236), (48, 25666030), (52, 23691720), (60, 20532824), (65, 18953376), (78, 15794480), (80, 15399618), (96, 12833015), (104, 11845860), (120, 10266412), (130, 9476688), (156, 7897240), (160, 7699809), (169, 7289760), (195, 6317792), (208, 5922930), (240, 5133206), (260, 4738344), (312, 3948620), (338, 3644880), (390, 3158896), (416, 2961465), (480, 2566603), (507, 2429920), (520, 2369172), (624, 1974310), (676, 1822440), (780, 1579448), (845, 1457952), (1014, 1214960), (1040, 1184586), (1248, 987155), (1352, 911220), (1560, 789724), (1690, 728976), (2028, 607480), (2080, 592293), (2535, 485984), (2704, 455610), (3120, 394862), (3380, 364488), (4056, 303740), (5070, 242992), (5408, 227805), (6240, 197431), (6760, 182244), (8112, 151870), (10140, 121496), (13520, 91122), (15187, 81120), (16224, 75935), (20280, 60748), (27040, 45561), (30374, 40560)]