217999440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9767}}^1$

素因数の和:9817

約数の個数: 120

約数和(自身を含む): 755808768

約数和(自身を除く): 537809328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9767, 11160, 19534, 22320, 29301, 39068, 48835, 58602, 78136, 87903, 97670, 117204, 146505, 156272, 175806, 195340, 234408, 293010, 302777, 351612, 390680, 439515, 468816, 586020, 605554, 703224, 781360, 879030, 908331, 1172040, 1211108, 1406448, 1513885, 1758060, 1816662, 2344080, 2422216, 2724993, 3027770, 3516120, 3633324, 4541655, 4844432, 5449986, 6055540, 7032240, 7266648, 9083310, 10899972, 12111080, 13624965, 14533296, 18166620, 21799944, 24222160, 27249930, 36333240, 43599888, 54499860, 72666480, 108999720, 217999440]

約数ペア:

[(1, 217999440), (2, 108999720), (3, 72666480), (4, 54499860), (5, 43599888), (6, 36333240), (8, 27249930), (9, 24222160), (10, 21799944), (12, 18166620), (15, 14533296), (16, 13624965), (18, 12111080), (20, 10899972), (24, 9083310), (30, 7266648), (31, 7032240), (36, 6055540), (40, 5449986), (45, 4844432), (48, 4541655), (60, 3633324), (62, 3516120), (72, 3027770), (80, 2724993), (90, 2422216), (93, 2344080), (120, 1816662), (124, 1758060), (144, 1513885), (155, 1406448), (180, 1211108), (186, 1172040), (240, 908331), (248, 879030), (279, 781360), (310, 703224), (360, 605554), (372, 586020), (465, 468816), (496, 439515), (558, 390680), (620, 351612), (720, 302777), (744, 293010), (930, 234408), (1116, 195340), (1240, 175806), (1395, 156272), (1488, 146505), (1860, 117204), (2232, 97670), (2480, 87903), (2790, 78136), (3720, 58602), (4464, 48835), (5580, 39068), (7440, 29301), (9767, 22320), (11160, 19534)]