818701320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{7589}}^1$

素因数の和:7663

約数の個数: 128

約数和(自身を含む): 2623104000

約数和(自身を除く): 1804402680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 62, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 248, 290, 310, 348, 372, 435, 465, 580, 620, 696, 744, 870, 899, 930, 1160, 1240, 1740, 1798, 1860, 2697, 3480, 3596, 3720, 4495, 5394, 7192, 7589, 8990, 10788, 13485, 15178, 17980, 21576, 22767, 26970, 30356, 35960, 37945, 45534, 53940, 60712, 75890, 91068, 107880, 113835, 151780, 182136, 220081, 227670, 235259, 303560, 440162, 455340, 470518, 660243, 705777, 880324, 910680, 941036, 1100405, 1176295, 1320486, 1411554, 1760648, 1882072, 2200810, 2352590, 2640972, 2823108, 3301215, 3528885, 4401620, 4705180, 5281944, 5646216, 6602430, 6822511, 7057770, 8803240, 9410360, 13204860, 13645022, 14115540, 20467533, 26409720, 27290044, 28231080, 34112555, 40935066, 54580088, 68225110, 81870132, 102337665, 136450220, 163740264, 204675330, 272900440, 409350660, 818701320]

約数ペア:

[(1, 818701320), (2, 409350660), (3, 272900440), (4, 204675330), (5, 163740264), (6, 136450220), (8, 102337665), (10, 81870132), (12, 68225110), (15, 54580088), (20, 40935066), (24, 34112555), (29, 28231080), (30, 27290044), (31, 26409720), (40, 20467533), (58, 14115540), (60, 13645022), (62, 13204860), (87, 9410360), (93, 8803240), (116, 7057770), (120, 6822511), (124, 6602430), (145, 5646216), (155, 5281944), (174, 4705180), (186, 4401620), (232, 3528885), (248, 3301215), (290, 2823108), (310, 2640972), (348, 2352590), (372, 2200810), (435, 1882072), (465, 1760648), (580, 1411554), (620, 1320486), (696, 1176295), (744, 1100405), (870, 941036), (899, 910680), (930, 880324), (1160, 705777), (1240, 660243), (1740, 470518), (1798, 455340), (1860, 440162), (2697, 303560), (3480, 235259), (3596, 227670), (3720, 220081), (4495, 182136), (5394, 151780), (7192, 113835), (7589, 107880), (8990, 91068), (10788, 75890), (13485, 60712), (15178, 53940), (17980, 45534), (21576, 37945), (22767, 35960), (26970, 30356)]