388623480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1579}}^1$

素因数の和:1893

約数の個数: 128

約数和(自身を含む): 1337817600

約数和(自身を除く): 949194120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 420, 586, 840, 879, 1172, 1465, 1579, 1758, 2051, 2344, 2930, 3158, 3516, 4102, 4395, 4737, 5860, 6153, 6316, 7032, 7895, 8204, 8790, 9474, 10255, 11053, 11720, 12306, 12632, 15790, 16408, 17580, 18948, 20510, 22106, 23685, 24612, 30765, 31580, 33159, 35160, 37896, 41020, 44212, 47370, 49224, 55265, 61530, 63160, 66318, 82040, 88424, 94740, 110530, 123060, 132636, 165795, 189480, 221060, 246120, 265272, 331590, 442120, 462647, 663180, 925294, 1326360, 1387941, 1850588, 2313235, 2775882, 3238529, 3701176, 4626470, 5551764, 6477058, 6939705, 9252940, 9715587, 11103528, 12954116, 13879410, 16192645, 18505880, 19431174, 25908232, 27758820, 32385290, 38862348, 48577935, 55517640, 64770580, 77724696, 97155870, 129541160, 194311740, 388623480]

約数ペア:

[(1, 388623480), (2, 194311740), (3, 129541160), (4, 97155870), (5, 77724696), (6, 64770580), (7, 55517640), (8, 48577935), (10, 38862348), (12, 32385290), (14, 27758820), (15, 25908232), (20, 19431174), (21, 18505880), (24, 16192645), (28, 13879410), (30, 12954116), (35, 11103528), (40, 9715587), (42, 9252940), (56, 6939705), (60, 6477058), (70, 5551764), (84, 4626470), (105, 3701176), (120, 3238529), (140, 2775882), (168, 2313235), (210, 1850588), (280, 1387941), (293, 1326360), (420, 925294), (586, 663180), (840, 462647), (879, 442120), (1172, 331590), (1465, 265272), (1579, 246120), (1758, 221060), (2051, 189480), (2344, 165795), (2930, 132636), (3158, 123060), (3516, 110530), (4102, 94740), (4395, 88424), (4737, 82040), (5860, 66318), (6153, 63160), (6316, 61530), (7032, 55265), (7895, 49224), (8204, 47370), (8790, 44212), (9474, 41020), (10255, 37896), (11053, 35160), (11720, 33159), (12306, 31580), (12632, 30765), (15790, 24612), (16408, 23685), (17580, 22106), (18948, 20510)]