631141440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{657439}}^1$

素因数の和:657459

約数の個数: 56

約数和(自身を含む): 2003877120

約数和(自身を除く): 1372735680

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, 160, 192, 240, 320, 480, 960, 657439, 1314878, 1972317, 2629756, 3287195, 3944634, 5259512, 6574390, 7889268, 9861585, 10519024, 13148780, 15778536, 19723170, 21038048, 26297560, 31557072, 39446340, 42076096, 52595120, 63114144, 78892680, 105190240, 126228288, 157785360, 210380480, 315570720, 631141440]

約数ペア:

[(1, 631141440), (2, 315570720), (3, 210380480), (4, 157785360), (5, 126228288), (6, 105190240), (8, 78892680), (10, 63114144), (12, 52595120), (15, 42076096), (16, 39446340), (20, 31557072), (24, 26297560), (30, 21038048), (32, 19723170), (40, 15778536), (48, 13148780), (60, 10519024), (64, 9861585), (80, 7889268), (96, 6574390), (120, 5259512), (160, 3944634), (192, 3287195), (240, 2629756), (320, 1972317), (480, 1314878), (960, 657439)]