249054720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{32429}}^1$

素因数の和:32455

約数の個数: 80

約数和(自身を含む): 796221360

約数和(自身を除く): 547166640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 32429, 64858, 97287, 129716, 162145, 194574, 259432, 324290, 389148, 486435, 518864, 648580, 778296, 972870, 1037728, 1297160, 1556592, 1945740, 2075456, 2594320, 3113184, 3891480, 4150912, 5188640, 6226368, 7782960, 8301824, 10377280, 12452736, 15565920, 16603648, 20754560, 24905472, 31131840, 41509120, 49810944, 62263680, 83018240, 124527360, 249054720]

約数ペア:

[(1, 249054720), (2, 124527360), (3, 83018240), (4, 62263680), (5, 49810944), (6, 41509120), (8, 31131840), (10, 24905472), (12, 20754560), (15, 16603648), (16, 15565920), (20, 12452736), (24, 10377280), (30, 8301824), (32, 7782960), (40, 6226368), (48, 5188640), (60, 4150912), (64, 3891480), (80, 3113184), (96, 2594320), (120, 2075456), (128, 1945740), (160, 1556592), (192, 1297160), (240, 1037728), (256, 972870), (320, 778296), (384, 648580), (480, 518864), (512, 486435), (640, 389148), (768, 324290), (960, 259432), (1280, 194574), (1536, 162145), (1920, 129716), (2560, 97287), (3840, 64858), (7680, 32429)]