243752880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{145091}}^1$

素因数の和:145114

約数の個数: 80

約数和(自身を含む): 863587584

約数和(自身を除く): 619834704

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, 145091, 290182, 435273, 580364, 725455, 870546, 1015637, 1160728, 1450910, 1741092, 2031274, 2176365, 2321456, 2901820, 3046911, 3482184, 4062548, 4352730, 5078185, 5803640, 6093822, 6964368, 8125096, 8705460, 10156370, 11607280, 12187644, 15234555, 16250192, 17410920, 20312740, 24375288, 30469110, 34821840, 40625480, 48750576, 60938220, 81250960, 121876440, 243752880]

約数ペア:

[(1, 243752880), (2, 121876440), (3, 81250960), (4, 60938220), (5, 48750576), (6, 40625480), (7, 34821840), (8, 30469110), (10, 24375288), (12, 20312740), (14, 17410920), (15, 16250192), (16, 15234555), (20, 12187644), (21, 11607280), (24, 10156370), (28, 8705460), (30, 8125096), (35, 6964368), (40, 6093822), (42, 5803640), (48, 5078185), (56, 4352730), (60, 4062548), (70, 3482184), (80, 3046911), (84, 2901820), (105, 2321456), (112, 2176365), (120, 2031274), (140, 1741092), (168, 1450910), (210, 1160728), (240, 1015637), (280, 870546), (336, 725455), (420, 580364), (560, 435273), (840, 290182), (1680, 145091)]