123227520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4937}}^1$

素因数の和:4972

約数の個数: 128

約数和(自身を含む): 423087840

約数和(自身を除く): 299860320

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, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4937, 4992, 6240, 8320, 9874, 12480, 14811, 19748, 24685, 24960, 29622, 39496, 49370, 59244, 64181, 74055, 78992, 98740, 118488, 128362, 148110, 157984, 192543, 197480, 236976, 256724, 296220, 315968, 320905, 385086, 394960, 473952, 513448, 592440, 631936, 641810, 770172, 789920, 947904, 962715, 1026896, 1184880, 1283620, 1540344, 1579840, 1895808, 1925430, 2053792, 2369760, 2567240, 3080688, 3159680, 3850860, 4107584, 4739520, 5134480, 6161376, 7701720, 8215168, 9479040, 10268960, 12322752, 15403440, 20537920, 24645504, 30806880, 41075840, 61613760, 123227520]

約数ペア:

[(1, 123227520), (2, 61613760), (3, 41075840), (4, 30806880), (5, 24645504), (6, 20537920), (8, 15403440), (10, 12322752), (12, 10268960), (13, 9479040), (15, 8215168), (16, 7701720), (20, 6161376), (24, 5134480), (26, 4739520), (30, 4107584), (32, 3850860), (39, 3159680), (40, 3080688), (48, 2567240), (52, 2369760), (60, 2053792), (64, 1925430), (65, 1895808), (78, 1579840), (80, 1540344), (96, 1283620), (104, 1184880), (120, 1026896), (128, 962715), (130, 947904), (156, 789920), (160, 770172), (192, 641810), (195, 631936), (208, 592440), (240, 513448), (260, 473952), (312, 394960), (320, 385086), (384, 320905), (390, 315968), (416, 296220), (480, 256724), (520, 236976), (624, 197480), (640, 192543), (780, 157984), (832, 148110), (960, 128362), (1040, 118488), (1248, 98740), (1560, 78992), (1664, 74055), (1920, 64181), (2080, 59244), (2496, 49370), (3120, 39496), (4160, 29622), (4937, 24960), (4992, 24685), (6240, 19748), (8320, 14811), (9874, 12480)]