1288623360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{335579}}^1$

素因数の和:335603

約数の個数: 72

約数和(自身を含む): 4115553120

約数和(自身を除く): 2826929760

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, 640, 768, 960, 1280, 1920, 3840, 335579, 671158, 1006737, 1342316, 1677895, 2013474, 2684632, 3355790, 4026948, 5033685, 5369264, 6711580, 8053896, 10067370, 10738528, 13423160, 16107792, 20134740, 21477056, 26846320, 32215584, 40269480, 42954112, 53692640, 64431168, 80538960, 85908224, 107385280, 128862336, 161077920, 214770560, 257724672, 322155840, 429541120, 644311680, 1288623360]

約数ペア:

[(1, 1288623360), (2, 644311680), (3, 429541120), (4, 322155840), (5, 257724672), (6, 214770560), (8, 161077920), (10, 128862336), (12, 107385280), (15, 85908224), (16, 80538960), (20, 64431168), (24, 53692640), (30, 42954112), (32, 40269480), (40, 32215584), (48, 26846320), (60, 21477056), (64, 20134740), (80, 16107792), (96, 13423160), (120, 10738528), (128, 10067370), (160, 8053896), (192, 6711580), (240, 5369264), (256, 5033685), (320, 4026948), (384, 3355790), (480, 2684632), (640, 2013474), (768, 1677895), (960, 1342316), (1280, 1006737), (1920, 671158), (3840, 335579)]