221584680

素因数分解:

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

素因数の和:205191

約数の個数: 64

約数和(自身を含む): 738619200

約数和(自身を除く): 517034520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 205171, 410342, 615513, 820684, 1025855, 1231026, 1641368, 1846539, 2051710, 2462052, 3077565, 3693078, 4103420, 4924104, 5539617, 6155130, 7386156, 8206840, 9232695, 11079234, 12310260, 14772312, 18465390, 22158468, 24620520, 27698085, 36930780, 44316936, 55396170, 73861560, 110792340, 221584680]

約数ペア:

[(1, 221584680), (2, 110792340), (3, 73861560), (4, 55396170), (5, 44316936), (6, 36930780), (8, 27698085), (9, 24620520), (10, 22158468), (12, 18465390), (15, 14772312), (18, 12310260), (20, 11079234), (24, 9232695), (27, 8206840), (30, 7386156), (36, 6155130), (40, 5539617), (45, 4924104), (54, 4103420), (60, 3693078), (72, 3077565), (90, 2462052), (108, 2051710), (120, 1846539), (135, 1641368), (180, 1231026), (216, 1025855), (270, 820684), (360, 615513), (540, 410342), (1080, 205171)]