404324820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{769}}^1$

素因数の和:934

約数の個数: 144

約数和(自身を含む): 1291530240

約数和(自身を除く): 887205420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 127, 138, 180, 207, 230, 254, 276, 345, 381, 414, 460, 508, 635, 690, 762, 769, 828, 1035, 1143, 1270, 1380, 1524, 1538, 1905, 2070, 2286, 2307, 2540, 2921, 3076, 3810, 3845, 4140, 4572, 4614, 5715, 5842, 6921, 7620, 7690, 8763, 9228, 11430, 11535, 11684, 13842, 14605, 15380, 17526, 17687, 22860, 23070, 26289, 27684, 29210, 34605, 35052, 35374, 43815, 46140, 52578, 53061, 58420, 69210, 70748, 87630, 88435, 97663, 105156, 106122, 131445, 138420, 159183, 175260, 176870, 195326, 212244, 262890, 265305, 292989, 318366, 353740, 390652, 488315, 525780, 530610, 585978, 636732, 795915, 878967, 976630, 1061220, 1171956, 1464945, 1591830, 1757934, 1953260, 2246249, 2929890, 3183660, 3515868, 4394835, 4492498, 5859780, 6738747, 8789670, 8984996, 11231245, 13477494, 17579340, 20216241, 22462490, 26954988, 33693735, 40432482, 44924980, 67387470, 80864964, 101081205, 134774940, 202162410, 404324820]

約数ペア:

[(1, 404324820), (2, 202162410), (3, 134774940), (4, 101081205), (5, 80864964), (6, 67387470), (9, 44924980), (10, 40432482), (12, 33693735), (15, 26954988), (18, 22462490), (20, 20216241), (23, 17579340), (30, 13477494), (36, 11231245), (45, 8984996), (46, 8789670), (60, 6738747), (69, 5859780), (90, 4492498), (92, 4394835), (115, 3515868), (127, 3183660), (138, 2929890), (180, 2246249), (207, 1953260), (230, 1757934), (254, 1591830), (276, 1464945), (345, 1171956), (381, 1061220), (414, 976630), (460, 878967), (508, 795915), (635, 636732), (690, 585978), (762, 530610), (769, 525780), (828, 488315), (1035, 390652), (1143, 353740), (1270, 318366), (1380, 292989), (1524, 265305), (1538, 262890), (1905, 212244), (2070, 195326), (2286, 176870), (2307, 175260), (2540, 159183), (2921, 138420), (3076, 131445), (3810, 106122), (3845, 105156), (4140, 97663), (4572, 88435), (4614, 87630), (5715, 70748), (5842, 69210), (6921, 58420), (7620, 53061), (7690, 52578), (8763, 46140), (9228, 43815), (11430, 35374), (11535, 35052), (11684, 34605), (13842, 29210), (14605, 27684), (15380, 26289), (17526, 23070), (17687, 22860)]