24987480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 86676480

約数和(自身を除く): 61689000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 197, 210, 280, 302, 394, 420, 453, 591, 604, 755, 788, 840, 906, 985, 1057, 1182, 1208, 1379, 1510, 1576, 1812, 1970, 2114, 2265, 2364, 2758, 2955, 3020, 3171, 3624, 3940, 4137, 4228, 4530, 4728, 5285, 5516, 5910, 6040, 6342, 6895, 7880, 8274, 8456, 9060, 10570, 11032, 11820, 12684, 13790, 15855, 16548, 18120, 20685, 21140, 23640, 25368, 27580, 29747, 31710, 33096, 41370, 42280, 55160, 59494, 63420, 82740, 89241, 118988, 126840, 148735, 165480, 178482, 208229, 237976, 297470, 356964, 416458, 446205, 594940, 624687, 713928, 832916, 892410, 1041145, 1189880, 1249374, 1665832, 1784820, 2082290, 2498748, 3123435, 3569640, 4164580, 4997496, 6246870, 8329160, 12493740, 24987480]

約数ペア:

[(1, 24987480), (2, 12493740), (3, 8329160), (4, 6246870), (5, 4997496), (6, 4164580), (7, 3569640), (8, 3123435), (10, 2498748), (12, 2082290), (14, 1784820), (15, 1665832), (20, 1249374), (21, 1189880), (24, 1041145), (28, 892410), (30, 832916), (35, 713928), (40, 624687), (42, 594940), (56, 446205), (60, 416458), (70, 356964), (84, 297470), (105, 237976), (120, 208229), (140, 178482), (151, 165480), (168, 148735), (197, 126840), (210, 118988), (280, 89241), (302, 82740), (394, 63420), (420, 59494), (453, 55160), (591, 42280), (604, 41370), (755, 33096), (788, 31710), (840, 29747), (906, 27580), (985, 25368), (1057, 23640), (1182, 21140), (1208, 20685), (1379, 18120), (1510, 16548), (1576, 15855), (1812, 13790), (1970, 12684), (2114, 11820), (2265, 11032), (2364, 10570), (2758, 9060), (2955, 8456), (3020, 8274), (3171, 7880), (3624, 6895), (3940, 6342), (4137, 6040), (4228, 5910), (4530, 5516), (4728, 5285)]