312390960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{185947}}^1$

素因数の和:185970

約数の個数: 80

約数和(自身を含む): 1106762496

約数和(自身を除く): 794371536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 185947, 371894, 557841, 743788, 929735, 1115682, 1301629, 1487576, 1859470, 2231364, 2603258, 2789205, 2975152, 3718940, 3904887, 4462728, 5206516, 5578410, 6508145, 7437880, 7809774, 8925456, 10413032, 11156820, 13016290, 14875760, 15619548, 19524435, 20826064, 22313640, 26032580, 31239096, 39048870, 44627280, 52065160, 62478192, 78097740, 104130320, 156195480, 312390960]

約数ペア:

[(1, 312390960), (2, 156195480), (3, 104130320), (4, 78097740), (5, 62478192), (6, 52065160), (7, 44627280), (8, 39048870), (10, 31239096), (12, 26032580), (14, 22313640), (15, 20826064), (16, 19524435), (20, 15619548), (21, 14875760), (24, 13016290), (28, 11156820), (30, 10413032), (35, 8925456), (40, 7809774), (42, 7437880), (48, 6508145), (56, 5578410), (60, 5206516), (70, 4462728), (80, 3904887), (84, 3718940), (105, 2975152), (112, 2789205), (120, 2603258), (140, 2231364), (168, 1859470), (210, 1487576), (240, 1301629), (280, 1115682), (336, 929735), (420, 743788), (560, 557841), (840, 371894), (1680, 185947)]