289329840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{133949}}^1$

素因数の和:133971

約数の個数: 80

約数和(自身を含む): 996588000

約数和(自身を除く): 707258160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 133949, 267898, 401847, 535796, 669745, 803694, 1071592, 1205541, 1339490, 1607388, 2009235, 2143184, 2411082, 2678980, 3214776, 3616623, 4018470, 4822164, 5357960, 6027705, 6429552, 7233246, 8036940, 9644328, 10715920, 12055410, 14466492, 16073880, 18083115, 19288656, 24110820, 28932984, 32147760, 36166230, 48221640, 57865968, 72332460, 96443280, 144664920, 289329840]

約数ペア:

[(1, 289329840), (2, 144664920), (3, 96443280), (4, 72332460), (5, 57865968), (6, 48221640), (8, 36166230), (9, 32147760), (10, 28932984), (12, 24110820), (15, 19288656), (16, 18083115), (18, 16073880), (20, 14466492), (24, 12055410), (27, 10715920), (30, 9644328), (36, 8036940), (40, 7233246), (45, 6429552), (48, 6027705), (54, 5357960), (60, 4822164), (72, 4018470), (80, 3616623), (90, 3214776), (108, 2678980), (120, 2411082), (135, 2143184), (144, 2009235), (180, 1607388), (216, 1339490), (240, 1205541), (270, 1071592), (360, 803694), (432, 669745), (540, 535796), (720, 401847), (1080, 267898), (2160, 133949)]