478199680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{617}}^1$

素因数の和:816

約数の個数: 128

約数和(自身を含む): 1316191680

約数和(自身を除く): 837992000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 173, 224, 280, 320, 346, 448, 560, 617, 640, 692, 865, 896, 1120, 1211, 1234, 1384, 1730, 2240, 2422, 2468, 2768, 3085, 3460, 4319, 4480, 4844, 4936, 5536, 6055, 6170, 6920, 8638, 9688, 9872, 11072, 12110, 12340, 13840, 17276, 19376, 19744, 21595, 22144, 24220, 24680, 27680, 34552, 38752, 39488, 43190, 48440, 49360, 55360, 69104, 77504, 78976, 86380, 96880, 98720, 106741, 110720, 138208, 155008, 172760, 193760, 197440, 213482, 276416, 345520, 387520, 394880, 426964, 533705, 552832, 691040, 747187, 775040, 853928, 1067410, 1382080, 1494374, 1707856, 2134820, 2764160, 2988748, 3415712, 3735935, 4269640, 5977496, 6831424, 7471870, 8539280, 11954992, 13662848, 14943740, 17078560, 23909984, 29887480, 34157120, 47819968, 59774960, 68314240, 95639936, 119549920, 239099840, 478199680]

約数ペア:

[(1, 478199680), (2, 239099840), (4, 119549920), (5, 95639936), (7, 68314240), (8, 59774960), (10, 47819968), (14, 34157120), (16, 29887480), (20, 23909984), (28, 17078560), (32, 14943740), (35, 13662848), (40, 11954992), (56, 8539280), (64, 7471870), (70, 6831424), (80, 5977496), (112, 4269640), (128, 3735935), (140, 3415712), (160, 2988748), (173, 2764160), (224, 2134820), (280, 1707856), (320, 1494374), (346, 1382080), (448, 1067410), (560, 853928), (617, 775040), (640, 747187), (692, 691040), (865, 552832), (896, 533705), (1120, 426964), (1211, 394880), (1234, 387520), (1384, 345520), (1730, 276416), (2240, 213482), (2422, 197440), (2468, 193760), (2768, 172760), (3085, 155008), (3460, 138208), (4319, 110720), (4480, 106741), (4844, 98720), (4936, 96880), (5536, 86380), (6055, 78976), (6170, 77504), (6920, 69104), (8638, 55360), (9688, 49360), (9872, 48440), (11072, 43190), (12110, 39488), (12340, 38752), (13840, 34552), (17276, 27680), (19376, 24680), (19744, 24220), (21595, 22144)]