452312320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11399}}^1$

素因数の和:11451

約数の個数: 72

約数和(自身を含む): 1118476800

約数和(自身を除く): 666164480

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, 11399, 19840, 22798, 39680, 45596, 56995, 91192, 113990, 182384, 227980, 353369, 364768, 455960, 706738, 729536, 911920, 1413476, 1459072, 1766845, 1823840, 2826952, 2918144, 3533690, 3647680, 5653904, 7067380, 7295360, 11307808, 14134760, 14590720, 22615616, 28269520, 45231232, 56539040, 90462464, 113078080, 226156160, 452312320]

約数ペア:

[(1, 452312320), (2, 226156160), (4, 113078080), (5, 90462464), (8, 56539040), (10, 45231232), (16, 28269520), (20, 22615616), (31, 14590720), (32, 14134760), (40, 11307808), (62, 7295360), (64, 7067380), (80, 5653904), (124, 3647680), (128, 3533690), (155, 2918144), (160, 2826952), (248, 1823840), (256, 1766845), (310, 1459072), (320, 1413476), (496, 911920), (620, 729536), (640, 706738), (992, 455960), (1240, 364768), (1280, 353369), (1984, 227980), (2480, 182384), (3968, 113990), (4960, 91192), (7936, 56995), (9920, 45596), (11399, 39680), (19840, 22798)]