245282160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4583}}^1$

素因数の和:4822

約数の個数: 80

約数和(自身を含む): 763951104

約数和(自身を除く): 518668944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 4583, 5352, 6690, 8920, 9166, 10704, 13380, 13749, 17840, 18332, 22915, 26760, 27498, 36664, 45830, 53520, 54996, 68745, 73328, 91660, 109992, 137490, 183320, 219984, 274980, 366640, 549960, 1022009, 1099920, 2044018, 3066027, 4088036, 5110045, 6132054, 8176072, 10220090, 12264108, 15330135, 16352144, 20440180, 24528216, 30660270, 40880360, 49056432, 61320540, 81760720, 122641080, 245282160]

約数ペア:

[(1, 245282160), (2, 122641080), (3, 81760720), (4, 61320540), (5, 49056432), (6, 40880360), (8, 30660270), (10, 24528216), (12, 20440180), (15, 16352144), (16, 15330135), (20, 12264108), (24, 10220090), (30, 8176072), (40, 6132054), (48, 5110045), (60, 4088036), (80, 3066027), (120, 2044018), (223, 1099920), (240, 1022009), (446, 549960), (669, 366640), (892, 274980), (1115, 219984), (1338, 183320), (1784, 137490), (2230, 109992), (2676, 91660), (3345, 73328), (3568, 68745), (4460, 54996), (4583, 53520), (5352, 45830), (6690, 36664), (8920, 27498), (9166, 26760), (10704, 22915), (13380, 18332), (13749, 17840)]