147723120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{205171}}^1$

素因数の和:205190

約数の個数: 60

約数和(自身を含む): 496105896

約数和(自身を除く): 348382776

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, 205171, 410342, 615513, 820684, 1025855, 1231026, 1641368, 1846539, 2051710, 2462052, 3077565, 3282736, 3693078, 4103420, 4924104, 6155130, 7386156, 8206840, 9232695, 9848208, 12310260, 14772312, 16413680, 18465390, 24620520, 29544624, 36930780, 49241040, 73861560, 147723120]

約数ペア:

[(1, 147723120), (2, 73861560), (3, 49241040), (4, 36930780), (5, 29544624), (6, 24620520), (8, 18465390), (9, 16413680), (10, 14772312), (12, 12310260), (15, 9848208), (16, 9232695), (18, 8206840), (20, 7386156), (24, 6155130), (30, 4924104), (36, 4103420), (40, 3693078), (45, 3282736), (48, 3077565), (60, 2462052), (72, 2051710), (80, 1846539), (90, 1641368), (120, 1231026), (144, 1025855), (180, 820684), (240, 615513), (360, 410342), (720, 205171)]