538009680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{172439}}^1$

素因数の和:172468

約数の個数: 80

約数和(自身を含む): 1796135040

約数和(自身を除く): 1258125360

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, 172439, 344878, 517317, 689756, 862195, 1034634, 1379512, 1724390, 2069268, 2241707, 2586585, 2759024, 3448780, 4138536, 4483414, 5173170, 6725121, 6897560, 8277072, 8966828, 10346340, 11208535, 13450242, 13795120, 17933656, 20692680, 22417070, 26900484, 33625605, 35867312, 41385360, 44834140, 53800968, 67251210, 89668280, 107601936, 134502420, 179336560, 269004840, 538009680]

約数ペア:

[(1, 538009680), (2, 269004840), (3, 179336560), (4, 134502420), (5, 107601936), (6, 89668280), (8, 67251210), (10, 53800968), (12, 44834140), (13, 41385360), (15, 35867312), (16, 33625605), (20, 26900484), (24, 22417070), (26, 20692680), (30, 17933656), (39, 13795120), (40, 13450242), (48, 11208535), (52, 10346340), (60, 8966828), (65, 8277072), (78, 6897560), (80, 6725121), (104, 5173170), (120, 4483414), (130, 4138536), (156, 3448780), (195, 2759024), (208, 2586585), (240, 2241707), (260, 2069268), (312, 1724390), (390, 1379512), (520, 1034634), (624, 862195), (780, 689756), (1040, 517317), (1560, 344878), (3120, 172439)]