625130640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4363}}^1$

素因数の和:4581

約数の個数: 120

約数和(自身を含む): 2110430400

約数和(自身を除く): 1485299760

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, 199, 240, 360, 398, 597, 720, 796, 995, 1194, 1592, 1791, 1990, 2388, 2985, 3184, 3582, 3980, 4363, 4776, 5970, 7164, 7960, 8726, 8955, 9552, 11940, 13089, 14328, 15920, 17452, 17910, 21815, 23880, 26178, 28656, 34904, 35820, 39267, 43630, 47760, 52356, 65445, 69808, 71640, 78534, 87260, 104712, 130890, 143280, 157068, 174520, 196335, 209424, 261780, 314136, 349040, 392670, 523560, 628272, 785340, 868237, 1047120, 1570680, 1736474, 2604711, 3141360, 3472948, 4341185, 5209422, 6945896, 7814133, 8682370, 10418844, 13023555, 13891792, 15628266, 17364740, 20837688, 26047110, 31256532, 34729480, 39070665, 41675376, 52094220, 62513064, 69458960, 78141330, 104188440, 125026128, 156282660, 208376880, 312565320, 625130640]

約数ペア:

[(1, 625130640), (2, 312565320), (3, 208376880), (4, 156282660), (5, 125026128), (6, 104188440), (8, 78141330), (9, 69458960), (10, 62513064), (12, 52094220), (15, 41675376), (16, 39070665), (18, 34729480), (20, 31256532), (24, 26047110), (30, 20837688), (36, 17364740), (40, 15628266), (45, 13891792), (48, 13023555), (60, 10418844), (72, 8682370), (80, 7814133), (90, 6945896), (120, 5209422), (144, 4341185), (180, 3472948), (199, 3141360), (240, 2604711), (360, 1736474), (398, 1570680), (597, 1047120), (720, 868237), (796, 785340), (995, 628272), (1194, 523560), (1592, 392670), (1791, 349040), (1990, 314136), (2388, 261780), (2985, 209424), (3184, 196335), (3582, 174520), (3980, 157068), (4363, 143280), (4776, 130890), (5970, 104712), (7164, 87260), (7960, 78534), (8726, 71640), (8955, 69808), (9552, 65445), (11940, 52356), (13089, 47760), (14328, 43630), (15920, 39267), (17452, 35820), (17910, 34904), (21815, 28656), (23880, 26178)]