664565040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{307669}}^1$

素因数の和:307691

約数の個数: 80

約数和(自身を含む): 2289064800

約数和(自身を除く): 1624499760

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, 307669, 615338, 923007, 1230676, 1538345, 1846014, 2461352, 2769021, 3076690, 3692028, 4615035, 4922704, 5538042, 6153380, 7384056, 8307063, 9230070, 11076084, 12306760, 13845105, 14768112, 16614126, 18460140, 22152168, 24613520, 27690210, 33228252, 36920280, 41535315, 44304336, 55380420, 66456504, 73840560, 83070630, 110760840, 132913008, 166141260, 221521680, 332282520, 664565040]

約数ペア:

[(1, 664565040), (2, 332282520), (3, 221521680), (4, 166141260), (5, 132913008), (6, 110760840), (8, 83070630), (9, 73840560), (10, 66456504), (12, 55380420), (15, 44304336), (16, 41535315), (18, 36920280), (20, 33228252), (24, 27690210), (27, 24613520), (30, 22152168), (36, 18460140), (40, 16614126), (45, 14768112), (48, 13845105), (54, 12306760), (60, 11076084), (72, 9230070), (80, 8307063), (90, 7384056), (108, 6153380), (120, 5538042), (135, 4922704), (144, 4615035), (180, 3692028), (216, 3076690), (240, 2769021), (270, 2461352), (360, 1846014), (432, 1538345), (540, 1230676), (720, 923007), (1080, 615338), (2160, 307669)]