781008240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1127

約数の個数: 160

約数和(自身を含む): 2545837056

約数和(自身を除く): 1764828816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 151, 184, 230, 240, 276, 302, 345, 368, 453, 460, 552, 604, 690, 755, 906, 920, 937, 1104, 1208, 1380, 1510, 1812, 1840, 1874, 2265, 2416, 2760, 2811, 3020, 3473, 3624, 3748, 4530, 4685, 5520, 5622, 6040, 6946, 7248, 7496, 9060, 9370, 10419, 11244, 12080, 13892, 14055, 14992, 17365, 18120, 18740, 20838, 21551, 22488, 27784, 28110, 34730, 36240, 37480, 41676, 43102, 44976, 52095, 55568, 56220, 64653, 69460, 74960, 83352, 86204, 104190, 107755, 112440, 129306, 138920, 141487, 166704, 172408, 208380, 215510, 224880, 258612, 277840, 282974, 323265, 344816, 416760, 424461, 431020, 517224, 565948, 646530, 707435, 833520, 848922, 862040, 1034448, 1131896, 1293060, 1414870, 1697844, 1724080, 2122305, 2263792, 2586120, 2829740, 3254201, 3395688, 4244610, 5172240, 5659480, 6508402, 6791376, 8489220, 9762603, 11318960, 13016804, 16271005, 16978440, 19525206, 26033608, 32542010, 33956880, 39050412, 48813015, 52067216, 65084020, 78100824, 97626030, 130168040, 156201648, 195252060, 260336080, 390504120, 781008240]

約数ペア:

[(1, 781008240), (2, 390504120), (3, 260336080), (4, 195252060), (5, 156201648), (6, 130168040), (8, 97626030), (10, 78100824), (12, 65084020), (15, 52067216), (16, 48813015), (20, 39050412), (23, 33956880), (24, 32542010), (30, 26033608), (40, 19525206), (46, 16978440), (48, 16271005), (60, 13016804), (69, 11318960), (80, 9762603), (92, 8489220), (115, 6791376), (120, 6508402), (138, 5659480), (151, 5172240), (184, 4244610), (230, 3395688), (240, 3254201), (276, 2829740), (302, 2586120), (345, 2263792), (368, 2122305), (453, 1724080), (460, 1697844), (552, 1414870), (604, 1293060), (690, 1131896), (755, 1034448), (906, 862040), (920, 848922), (937, 833520), (1104, 707435), (1208, 646530), (1380, 565948), (1510, 517224), (1812, 431020), (1840, 424461), (1874, 416760), (2265, 344816), (2416, 323265), (2760, 282974), (2811, 277840), (3020, 258612), (3473, 224880), (3624, 215510), (3748, 208380), (4530, 172408), (4685, 166704), (5520, 141487), (5622, 138920), (6040, 129306), (6946, 112440), (7248, 107755), (7496, 104190), (9060, 86204), (9370, 83352), (10419, 74960), (11244, 69460), (12080, 64653), (13892, 56220), (14055, 55568), (14992, 52095), (17365, 44976), (18120, 43102), (18740, 41676), (20838, 37480), (21551, 36240), (22488, 34730), (27784, 28110)]