301210880

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7591}}^1$

素因数の和:7643

約数の個数: 72

約数和(自身を含む): 744866304

約数和(自身を除く): 443655424

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, 7591, 7936, 9920, 15182, 19840, 30364, 37955, 39680, 60728, 75910, 121456, 151820, 235321, 242912, 303640, 470642, 485824, 607280, 941284, 971648, 1176605, 1214560, 1882568, 1943296, 2353210, 2429120, 3765136, 4706420, 4858240, 7530272, 9412840, 9716480, 15060544, 18825680, 30121088, 37651360, 60242176, 75302720, 150605440, 301210880]

約数ペア:

[(1, 301210880), (2, 150605440), (4, 75302720), (5, 60242176), (8, 37651360), (10, 30121088), (16, 18825680), (20, 15060544), (31, 9716480), (32, 9412840), (40, 7530272), (62, 4858240), (64, 4706420), (80, 3765136), (124, 2429120), (128, 2353210), (155, 1943296), (160, 1882568), (248, 1214560), (256, 1176605), (310, 971648), (320, 941284), (496, 607280), (620, 485824), (640, 470642), (992, 303640), (1240, 242912), (1280, 235321), (1984, 151820), (2480, 121456), (3968, 75910), (4960, 60728), (7591, 39680), (7936, 37955), (9920, 30364), (15182, 19840)]