405124920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8861}}^1$

素因数の和:9005

約数の個数: 96

約数和(自身を含む): 1327173120

約数和(自身を除く): 922048200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 8861, 9144, 11430, 15240, 17722, 22860, 26583, 35444, 44305, 45720, 53166, 70888, 79749, 88610, 106332, 132915, 159498, 177220, 212664, 265830, 318996, 354440, 398745, 531660, 637992, 797490, 1063320, 1125347, 1594980, 2250694, 3189960, 3376041, 4501388, 5626735, 6752082, 9002776, 10128123, 11253470, 13504164, 16880205, 20256246, 22506940, 27008328, 33760410, 40512492, 45013880, 50640615, 67520820, 81024984, 101281230, 135041640, 202562460, 405124920]

約数ペア:

[(1, 405124920), (2, 202562460), (3, 135041640), (4, 101281230), (5, 81024984), (6, 67520820), (8, 50640615), (9, 45013880), (10, 40512492), (12, 33760410), (15, 27008328), (18, 22506940), (20, 20256246), (24, 16880205), (30, 13504164), (36, 11253470), (40, 10128123), (45, 9002776), (60, 6752082), (72, 5626735), (90, 4501388), (120, 3376041), (127, 3189960), (180, 2250694), (254, 1594980), (360, 1125347), (381, 1063320), (508, 797490), (635, 637992), (762, 531660), (1016, 398745), (1143, 354440), (1270, 318996), (1524, 265830), (1905, 212664), (2286, 177220), (2540, 159498), (3048, 132915), (3810, 106332), (4572, 88610), (5080, 79749), (5715, 70888), (7620, 53166), (8861, 45720), (9144, 44305), (11430, 35444), (15240, 26583), (17722, 22860)]