138242720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{229}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 417312000

約数和(自身を除く): 279069280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 229, 245, 280, 308, 343, 352, 385, 392, 440, 458, 490, 539, 560, 616, 686, 770, 784, 880, 916, 980, 1078, 1120, 1145, 1232, 1372, 1540, 1568, 1603, 1715, 1760, 1832, 1960, 2156, 2290, 2464, 2519, 2695, 2744, 3080, 3206, 3430, 3664, 3773, 3920, 4312, 4580, 5038, 5390, 5488, 6160, 6412, 6860, 7328, 7546, 7840, 8015, 8624, 9160, 10076, 10780, 10976, 11221, 12320, 12595, 12824, 13720, 15092, 16030, 17248, 17633, 18320, 18865, 20152, 21560, 22442, 25190, 25648, 27440, 30184, 32060, 35266, 36640, 37730, 40304, 43120, 44884, 50380, 51296, 54880, 56105, 60368, 64120, 70532, 75460, 78547, 80608, 86240, 88165, 89768, 100760, 112210, 120736, 123431, 128240, 141064, 150920, 157094, 176330, 179536, 201520, 224420, 246862, 256480, 282128, 301840, 314188, 352660, 359072, 392735, 403040, 448840, 493724, 564256, 603680, 617155, 628376, 705320, 785470, 864017, 897680, 987448, 1234310, 1256752, 1410640, 1570940, 1728034, 1795360, 1974896, 2468620, 2513504, 2821280, 3141880, 3456068, 3949792, 4320085, 4937240, 6283760, 6912136, 8640170, 9874480, 12567520, 13824272, 17280340, 19748960, 27648544, 34560680, 69121360, 138242720]

約数ペア:

[(1, 138242720), (2, 69121360), (4, 34560680), (5, 27648544), (7, 19748960), (8, 17280340), (10, 13824272), (11, 12567520), (14, 9874480), (16, 8640170), (20, 6912136), (22, 6283760), (28, 4937240), (32, 4320085), (35, 3949792), (40, 3456068), (44, 3141880), (49, 2821280), (55, 2513504), (56, 2468620), (70, 1974896), (77, 1795360), (80, 1728034), (88, 1570940), (98, 1410640), (110, 1256752), (112, 1234310), (140, 987448), (154, 897680), (160, 864017), (176, 785470), (196, 705320), (220, 628376), (224, 617155), (229, 603680), (245, 564256), (280, 493724), (308, 448840), (343, 403040), (352, 392735), (385, 359072), (392, 352660), (440, 314188), (458, 301840), (490, 282128), (539, 256480), (560, 246862), (616, 224420), (686, 201520), (770, 179536), (784, 176330), (880, 157094), (916, 150920), (980, 141064), (1078, 128240), (1120, 123431), (1145, 120736), (1232, 112210), (1372, 100760), (1540, 89768), (1568, 88165), (1603, 86240), (1715, 80608), (1760, 78547), (1832, 75460), (1960, 70532), (2156, 64120), (2290, 60368), (2464, 56105), (2519, 54880), (2695, 51296), (2744, 50380), (3080, 44884), (3206, 43120), (3430, 40304), (3664, 37730), (3773, 36640), (3920, 35266), (4312, 32060), (4580, 30184), (5038, 27440), (5390, 25648), (5488, 25190), (6160, 22442), (6412, 21560), (6860, 20152), (7328, 18865), (7546, 18320), (7840, 17633), (8015, 17248), (8624, 16030), (9160, 15092), (10076, 13720), (10780, 12824), (10976, 12595), (11221, 12320)]