904009080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1579}}^1$

素因数の和:1973

約数の個数: 128

約数和(自身を含む): 2930457600

約数和(自身を除く): 2026448520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 367, 390, 520, 734, 780, 1101, 1468, 1560, 1579, 1835, 2202, 2936, 3158, 3670, 4404, 4737, 4771, 5505, 6316, 7340, 7895, 8808, 9474, 9542, 11010, 12632, 14313, 14680, 15790, 18948, 19084, 20527, 22020, 23685, 23855, 28626, 31580, 37896, 38168, 41054, 44040, 47370, 47710, 57252, 61581, 63160, 71565, 82108, 94740, 95420, 102635, 114504, 123162, 143130, 164216, 189480, 190840, 205270, 246324, 286260, 307905, 410540, 492648, 572520, 579493, 615810, 821080, 1158986, 1231620, 1738479, 2317972, 2463240, 2897465, 3476958, 4635944, 5794930, 6953916, 7533409, 8692395, 11589860, 13907832, 15066818, 17384790, 22600227, 23179720, 30133636, 34769580, 37667045, 45200454, 60267272, 69539160, 75334090, 90400908, 113001135, 150668180, 180801816, 226002270, 301336360, 452004540, 904009080]

約数ペア:

[(1, 904009080), (2, 452004540), (3, 301336360), (4, 226002270), (5, 180801816), (6, 150668180), (8, 113001135), (10, 90400908), (12, 75334090), (13, 69539160), (15, 60267272), (20, 45200454), (24, 37667045), (26, 34769580), (30, 30133636), (39, 23179720), (40, 22600227), (52, 17384790), (60, 15066818), (65, 13907832), (78, 11589860), (104, 8692395), (120, 7533409), (130, 6953916), (156, 5794930), (195, 4635944), (260, 3476958), (312, 2897465), (367, 2463240), (390, 2317972), (520, 1738479), (734, 1231620), (780, 1158986), (1101, 821080), (1468, 615810), (1560, 579493), (1579, 572520), (1835, 492648), (2202, 410540), (2936, 307905), (3158, 286260), (3670, 246324), (4404, 205270), (4737, 190840), (4771, 189480), (5505, 164216), (6316, 143130), (7340, 123162), (7895, 114504), (8808, 102635), (9474, 95420), (9542, 94740), (11010, 82108), (12632, 71565), (14313, 63160), (14680, 61581), (15790, 57252), (18948, 47710), (19084, 47370), (20527, 44040), (22020, 41054), (23685, 38168), (23855, 37896), (28626, 31580)]