118818720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 409729320

約数和(自身を除く): 290910600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 109, 120, 144, 160, 180, 218, 240, 288, 327, 360, 436, 480, 545, 654, 720, 757, 872, 981, 1090, 1308, 1440, 1514, 1635, 1744, 1962, 2180, 2271, 2616, 3028, 3270, 3488, 3785, 3924, 4360, 4542, 4905, 5232, 6056, 6540, 6813, 7570, 7848, 8720, 9084, 9810, 10464, 11355, 12112, 13080, 13626, 15140, 15696, 17440, 18168, 19620, 22710, 24224, 26160, 27252, 30280, 31392, 34065, 36336, 39240, 45420, 52320, 54504, 60560, 68130, 72672, 78480, 82513, 90840, 109008, 121120, 136260, 156960, 165026, 181680, 218016, 247539, 272520, 330052, 363360, 412565, 495078, 545040, 660104, 742617, 825130, 990156, 1090080, 1237695, 1320208, 1485234, 1650260, 1980312, 2475390, 2640416, 2970468, 3300520, 3713085, 3960624, 4950780, 5940936, 6601040, 7426170, 7921248, 9901560, 11881872, 13202080, 14852340, 19803120, 23763744, 29704680, 39606240, 59409360, 118818720]

約数ペア:

[(1, 118818720), (2, 59409360), (3, 39606240), (4, 29704680), (5, 23763744), (6, 19803120), (8, 14852340), (9, 13202080), (10, 11881872), (12, 9901560), (15, 7921248), (16, 7426170), (18, 6601040), (20, 5940936), (24, 4950780), (30, 3960624), (32, 3713085), (36, 3300520), (40, 2970468), (45, 2640416), (48, 2475390), (60, 1980312), (72, 1650260), (80, 1485234), (90, 1320208), (96, 1237695), (109, 1090080), (120, 990156), (144, 825130), (160, 742617), (180, 660104), (218, 545040), (240, 495078), (288, 412565), (327, 363360), (360, 330052), (436, 272520), (480, 247539), (545, 218016), (654, 181680), (720, 165026), (757, 156960), (872, 136260), (981, 121120), (1090, 109008), (1308, 90840), (1440, 82513), (1514, 78480), (1635, 72672), (1744, 68130), (1962, 60560), (2180, 54504), (2271, 52320), (2616, 45420), (3028, 39240), (3270, 36336), (3488, 34065), (3785, 31392), (3924, 30280), (4360, 27252), (4542, 26160), (4905, 24224), (5232, 22710), (6056, 19620), (6540, 18168), (6813, 17440), (7570, 15696), (7848, 15140), (8720, 13626), (9084, 13080), (9810, 12112), (10464, 11355)]