859560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 128

約数和(自身を含む): 3024000

約数和(自身を除く): 2164440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 29, 30, 38, 39, 40, 52, 57, 58, 60, 65, 76, 78, 87, 95, 104, 114, 116, 120, 130, 145, 152, 156, 174, 190, 195, 228, 232, 247, 260, 285, 290, 312, 348, 377, 380, 390, 435, 456, 494, 520, 551, 570, 580, 696, 741, 754, 760, 780, 870, 988, 1102, 1131, 1140, 1160, 1235, 1482, 1508, 1560, 1653, 1740, 1885, 1976, 2204, 2262, 2280, 2470, 2755, 2964, 3016, 3306, 3480, 3705, 3770, 4408, 4524, 4940, 5510, 5655, 5928, 6612, 7163, 7410, 7540, 8265, 9048, 9880, 11020, 11310, 13224, 14326, 14820, 15080, 16530, 21489, 22040, 22620, 28652, 29640, 33060, 35815, 42978, 45240, 57304, 66120, 71630, 85956, 107445, 143260, 171912, 214890, 286520, 429780, 859560]

約数ペア:

[(1, 859560), (2, 429780), (3, 286520), (4, 214890), (5, 171912), (6, 143260), (8, 107445), (10, 85956), (12, 71630), (13, 66120), (15, 57304), (19, 45240), (20, 42978), (24, 35815), (26, 33060), (29, 29640), (30, 28652), (38, 22620), (39, 22040), (40, 21489), (52, 16530), (57, 15080), (58, 14820), (60, 14326), (65, 13224), (76, 11310), (78, 11020), (87, 9880), (95, 9048), (104, 8265), (114, 7540), (116, 7410), (120, 7163), (130, 6612), (145, 5928), (152, 5655), (156, 5510), (174, 4940), (190, 4524), (195, 4408), (228, 3770), (232, 3705), (247, 3480), (260, 3306), (285, 3016), (290, 2964), (312, 2755), (348, 2470), (377, 2280), (380, 2262), (390, 2204), (435, 1976), (456, 1885), (494, 1740), (520, 1653), (551, 1560), (570, 1508), (580, 1482), (696, 1235), (741, 1160), (754, 1140), (760, 1131), (780, 1102), (870, 988)]