240996480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4049}}^1$

素因数の和:4102

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 552155520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4049, 4960, 5952, 7440, 8098, 9920, 11904, 12147, 14880, 16196, 19840, 20245, 24294, 29760, 32392, 40490, 48588, 59520, 60735, 64784, 80980, 97176, 121470, 125519, 129568, 161960, 194352, 242940, 251038, 259136, 323920, 376557, 388704, 485880, 502076, 518272, 627595, 647840, 753114, 777408, 971760, 1004152, 1255190, 1295680, 1506228, 1554816, 1882785, 1943520, 2008304, 2510380, 2591360, 3012456, 3765570, 3887040, 4016608, 5020760, 6024912, 7531140, 7774080, 8033216, 10041520, 12049824, 15062280, 16066432, 20083040, 24099648, 30124560, 40166080, 48199296, 60249120, 80332160, 120498240, 240996480]

約数ペア:

[(1, 240996480), (2, 120498240), (3, 80332160), (4, 60249120), (5, 48199296), (6, 40166080), (8, 30124560), (10, 24099648), (12, 20083040), (15, 16066432), (16, 15062280), (20, 12049824), (24, 10041520), (30, 8033216), (31, 7774080), (32, 7531140), (40, 6024912), (48, 5020760), (60, 4016608), (62, 3887040), (64, 3765570), (80, 3012456), (93, 2591360), (96, 2510380), (120, 2008304), (124, 1943520), (128, 1882785), (155, 1554816), (160, 1506228), (186, 1295680), (192, 1255190), (240, 1004152), (248, 971760), (310, 777408), (320, 753114), (372, 647840), (384, 627595), (465, 518272), (480, 502076), (496, 485880), (620, 388704), (640, 376557), (744, 323920), (930, 259136), (960, 251038), (992, 242940), (1240, 194352), (1488, 161960), (1860, 129568), (1920, 125519), (1984, 121470), (2480, 97176), (2976, 80980), (3720, 64784), (3968, 60735), (4049, 59520), (4960, 48588), (5952, 40490), (7440, 32392), (8098, 29760), (9920, 24294), (11904, 20245), (12147, 19840), (14880, 16196)]