145372440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71261}}^1$

素因数の和:71292

約数の個数: 64

約数和(自身を含む): 461777760

約数和(自身を除く): 316405320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 71261, 142522, 213783, 285044, 356305, 427566, 570088, 712610, 855132, 1068915, 1211437, 1425220, 1710264, 2137830, 2422874, 2850440, 3634311, 4275660, 4845748, 6057185, 7268622, 8551320, 9691496, 12114370, 14537244, 18171555, 24228740, 29074488, 36343110, 48457480, 72686220, 145372440]

約数ペア:

[(1, 145372440), (2, 72686220), (3, 48457480), (4, 36343110), (5, 29074488), (6, 24228740), (8, 18171555), (10, 14537244), (12, 12114370), (15, 9691496), (17, 8551320), (20, 7268622), (24, 6057185), (30, 4845748), (34, 4275660), (40, 3634311), (51, 2850440), (60, 2422874), (68, 2137830), (85, 1710264), (102, 1425220), (120, 1211437), (136, 1068915), (170, 855132), (204, 712610), (255, 570088), (340, 427566), (408, 356305), (510, 285044), (680, 213783), (1020, 142522), (2040, 71261)]