1520760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 128

約数和(自身を含む): 5184000

約数和(自身を除く): 3663240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 29, 30, 38, 40, 46, 57, 58, 60, 69, 76, 87, 92, 95, 114, 115, 116, 120, 138, 145, 152, 174, 184, 190, 228, 230, 232, 276, 285, 290, 345, 348, 380, 435, 437, 456, 460, 551, 552, 570, 580, 667, 690, 696, 760, 870, 874, 920, 1102, 1140, 1160, 1311, 1334, 1380, 1653, 1740, 1748, 2001, 2185, 2204, 2280, 2622, 2668, 2755, 2760, 3306, 3335, 3480, 3496, 4002, 4370, 4408, 5244, 5336, 5510, 6555, 6612, 6670, 8004, 8265, 8740, 10005, 10488, 11020, 12673, 13110, 13224, 13340, 16008, 16530, 17480, 20010, 22040, 25346, 26220, 26680, 33060, 38019, 40020, 50692, 52440, 63365, 66120, 76038, 80040, 101384, 126730, 152076, 190095, 253460, 304152, 380190, 506920, 760380, 1520760]

約数ペア:

[(1, 1520760), (2, 760380), (3, 506920), (4, 380190), (5, 304152), (6, 253460), (8, 190095), (10, 152076), (12, 126730), (15, 101384), (19, 80040), (20, 76038), (23, 66120), (24, 63365), (29, 52440), (30, 50692), (38, 40020), (40, 38019), (46, 33060), (57, 26680), (58, 26220), (60, 25346), (69, 22040), (76, 20010), (87, 17480), (92, 16530), (95, 16008), (114, 13340), (115, 13224), (116, 13110), (120, 12673), (138, 11020), (145, 10488), (152, 10005), (174, 8740), (184, 8265), (190, 8004), (228, 6670), (230, 6612), (232, 6555), (276, 5510), (285, 5336), (290, 5244), (345, 4408), (348, 4370), (380, 4002), (435, 3496), (437, 3480), (456, 3335), (460, 3306), (551, 2760), (552, 2755), (570, 2668), (580, 2622), (667, 2280), (690, 2204), (696, 2185), (760, 2001), (870, 1748), (874, 1740), (920, 1653), (1102, 1380), (1140, 1334), (1160, 1311)]