391774920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1093}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 1228780800

約数和(自身を除く): 837005880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 103, 116, 120, 145, 174, 206, 232, 290, 309, 348, 412, 435, 515, 580, 618, 696, 824, 870, 1030, 1093, 1160, 1236, 1545, 1740, 2060, 2186, 2472, 2987, 3090, 3279, 3480, 4120, 4372, 5465, 5974, 6180, 6558, 8744, 8961, 10930, 11948, 12360, 13116, 14935, 16395, 17922, 21860, 23896, 26232, 29870, 31697, 32790, 35844, 43720, 44805, 59740, 63394, 65580, 71688, 89610, 95091, 112579, 119480, 126788, 131160, 158485, 179220, 190182, 225158, 253576, 316970, 337737, 358440, 380364, 450316, 475455, 562895, 633940, 675474, 760728, 900632, 950910, 1125790, 1267880, 1350948, 1688685, 1901820, 2251580, 2701896, 3264791, 3377370, 3803640, 4503160, 6529582, 6754740, 9794373, 13059164, 13509480, 16323955, 19588746, 26118328, 32647910, 39177492, 48971865, 65295820, 78354984, 97943730, 130591640, 195887460, 391774920]

約数ペア:

[(1, 391774920), (2, 195887460), (3, 130591640), (4, 97943730), (5, 78354984), (6, 65295820), (8, 48971865), (10, 39177492), (12, 32647910), (15, 26118328), (20, 19588746), (24, 16323955), (29, 13509480), (30, 13059164), (40, 9794373), (58, 6754740), (60, 6529582), (87, 4503160), (103, 3803640), (116, 3377370), (120, 3264791), (145, 2701896), (174, 2251580), (206, 1901820), (232, 1688685), (290, 1350948), (309, 1267880), (348, 1125790), (412, 950910), (435, 900632), (515, 760728), (580, 675474), (618, 633940), (696, 562895), (824, 475455), (870, 450316), (1030, 380364), (1093, 358440), (1160, 337737), (1236, 316970), (1545, 253576), (1740, 225158), (2060, 190182), (2186, 179220), (2472, 158485), (2987, 131160), (3090, 126788), (3279, 119480), (3480, 112579), (4120, 95091), (4372, 89610), (5465, 71688), (5974, 65580), (6180, 63394), (6558, 59740), (8744, 44805), (8961, 43720), (10930, 35844), (11948, 32790), (12360, 31697), (13116, 29870), (14935, 26232), (16395, 23896), (17922, 21860)]