200513520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{278491}}^1$

素因数の和:278510

約数の個数: 60

約数和(自身を含む): 673393656

約数和(自身を除く): 472880136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 278491, 556982, 835473, 1113964, 1392455, 1670946, 2227928, 2506419, 2784910, 3341892, 4177365, 4455856, 5012838, 5569820, 6683784, 8354730, 10025676, 11139640, 12532095, 13367568, 16709460, 20051352, 22279280, 25064190, 33418920, 40102704, 50128380, 66837840, 100256760, 200513520]

約数ペア:

[(1, 200513520), (2, 100256760), (3, 66837840), (4, 50128380), (5, 40102704), (6, 33418920), (8, 25064190), (9, 22279280), (10, 20051352), (12, 16709460), (15, 13367568), (16, 12532095), (18, 11139640), (20, 10025676), (24, 8354730), (30, 6683784), (36, 5569820), (40, 5012838), (45, 4455856), (48, 4177365), (60, 3341892), (72, 2784910), (80, 2506419), (90, 2227928), (120, 1670946), (144, 1392455), (180, 1113964), (240, 835473), (360, 556982), (720, 278491)]