331398600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{42487}}^1$

素因数の和:42519

約数の個数: 96

約数和(自身を含む): 1106387520

約数和(自身を除く): 774988920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 42487, 84974, 127461, 169948, 212435, 254922, 339896, 424870, 509844, 552331, 637305, 849740, 1019688, 1062175, 1104662, 1274610, 1656993, 1699480, 2124350, 2209324, 2549220, 2761655, 3186525, 3313986, 4248700, 4418648, 5098440, 5523310, 6373050, 6627972, 8284965, 8497400, 11046620, 12746100, 13255944, 13808275, 16569930, 22093240, 25492200, 27616550, 33139860, 41424825, 55233100, 66279720, 82849650, 110466200, 165699300, 331398600]

約数ペア:

[(1, 331398600), (2, 165699300), (3, 110466200), (4, 82849650), (5, 66279720), (6, 55233100), (8, 41424825), (10, 33139860), (12, 27616550), (13, 25492200), (15, 22093240), (20, 16569930), (24, 13808275), (25, 13255944), (26, 12746100), (30, 11046620), (39, 8497400), (40, 8284965), (50, 6627972), (52, 6373050), (60, 5523310), (65, 5098440), (75, 4418648), (78, 4248700), (100, 3313986), (104, 3186525), (120, 2761655), (130, 2549220), (150, 2209324), (156, 2124350), (195, 1699480), (200, 1656993), (260, 1274610), (300, 1104662), (312, 1062175), (325, 1019688), (390, 849740), (520, 637305), (600, 552331), (650, 509844), (780, 424870), (975, 339896), (1300, 254922), (1560, 212435), (1950, 169948), (2600, 127461), (3900, 84974), (7800, 42487)]