217903320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1213}}^1$

素因数の和:1729

約数の個数: 96

約数和(自身を含む): 710190000

約数和(自身を除く): 492286680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 499, 998, 1213, 1497, 1996, 2426, 2495, 2994, 3639, 3992, 4491, 4852, 4990, 5988, 6065, 7278, 7485, 8982, 9704, 9980, 10917, 11976, 12130, 14556, 14970, 17964, 18195, 19960, 21834, 22455, 24260, 29112, 29940, 35928, 36390, 43668, 44910, 48520, 54585, 59880, 72780, 87336, 89820, 109170, 145560, 179640, 218340, 436680, 605287, 1210574, 1815861, 2421148, 3026435, 3631722, 4842296, 5447583, 6052870, 7263444, 9079305, 10895166, 12105740, 14526888, 18158610, 21790332, 24211480, 27237915, 36317220, 43580664, 54475830, 72634440, 108951660, 217903320]

約数ペア:

[(1, 217903320), (2, 108951660), (3, 72634440), (4, 54475830), (5, 43580664), (6, 36317220), (8, 27237915), (9, 24211480), (10, 21790332), (12, 18158610), (15, 14526888), (18, 12105740), (20, 10895166), (24, 9079305), (30, 7263444), (36, 6052870), (40, 5447583), (45, 4842296), (60, 3631722), (72, 3026435), (90, 2421148), (120, 1815861), (180, 1210574), (360, 605287), (499, 436680), (998, 218340), (1213, 179640), (1497, 145560), (1996, 109170), (2426, 89820), (2495, 87336), (2994, 72780), (3639, 59880), (3992, 54585), (4491, 48520), (4852, 44910), (4990, 43668), (5988, 36390), (6065, 35928), (7278, 29940), (7485, 29112), (8982, 24260), (9704, 22455), (9980, 21834), (10917, 19960), (11976, 18195), (12130, 17964), (14556, 14970)]