474929920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11969}}^1$

素因数の和:12021

約数の個数: 72

約数和(自身を含む): 1174400640

約数和(自身を除く): 699470720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 11969, 19840, 23938, 39680, 47876, 59845, 95752, 119690, 191504, 239380, 371039, 383008, 478760, 742078, 766016, 957520, 1484156, 1532032, 1855195, 1915040, 2968312, 3064064, 3710390, 3830080, 5936624, 7420780, 7660160, 11873248, 14841560, 15320320, 23746496, 29683120, 47492992, 59366240, 94985984, 118732480, 237464960, 474929920]

約数ペア:

[(1, 474929920), (2, 237464960), (4, 118732480), (5, 94985984), (8, 59366240), (10, 47492992), (16, 29683120), (20, 23746496), (31, 15320320), (32, 14841560), (40, 11873248), (62, 7660160), (64, 7420780), (80, 5936624), (124, 3830080), (128, 3710390), (155, 3064064), (160, 2968312), (248, 1915040), (256, 1855195), (310, 1532032), (320, 1484156), (496, 957520), (620, 766016), (640, 742078), (992, 478760), (1240, 383008), (1280, 371039), (1984, 239380), (2480, 191504), (3968, 119690), (4960, 95752), (7936, 59845), (9920, 47876), (11969, 39680), (19840, 23938)]