231066720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9439}}^1$

素因数の和:9477

約数の個数: 144

約数和(自身を含む): 834986880

約数和(自身を除く): 603920160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2720, 3060, 4080, 4896, 6120, 8160, 9439, 12240, 18878, 24480, 28317, 37756, 47195, 56634, 75512, 84951, 94390, 113268, 141585, 151024, 160463, 169902, 188780, 226536, 283170, 302048, 320926, 339804, 377560, 424755, 453072, 481389, 566340, 641852, 679608, 755120, 802315, 849510, 906144, 962778, 1132680, 1283704, 1359216, 1444167, 1510240, 1604630, 1699020, 1925556, 2265360, 2406945, 2567408, 2718432, 2888334, 3209260, 3398040, 3851112, 4530720, 4813890, 5134816, 5776668, 6418520, 6796080, 7220835, 7702224, 9627780, 11553336, 12837040, 13592160, 14441670, 15404448, 19255560, 23106672, 25674080, 28883340, 38511120, 46213344, 57766680, 77022240, 115533360, 231066720]

約数ペア:

[(1, 231066720), (2, 115533360), (3, 77022240), (4, 57766680), (5, 46213344), (6, 38511120), (8, 28883340), (9, 25674080), (10, 23106672), (12, 19255560), (15, 15404448), (16, 14441670), (17, 13592160), (18, 12837040), (20, 11553336), (24, 9627780), (30, 7702224), (32, 7220835), (34, 6796080), (36, 6418520), (40, 5776668), (45, 5134816), (48, 4813890), (51, 4530720), (60, 3851112), (68, 3398040), (72, 3209260), (80, 2888334), (85, 2718432), (90, 2567408), (96, 2406945), (102, 2265360), (120, 1925556), (136, 1699020), (144, 1604630), (153, 1510240), (160, 1444167), (170, 1359216), (180, 1283704), (204, 1132680), (240, 962778), (255, 906144), (272, 849510), (288, 802315), (306, 755120), (340, 679608), (360, 641852), (408, 566340), (480, 481389), (510, 453072), (544, 424755), (612, 377560), (680, 339804), (720, 320926), (765, 302048), (816, 283170), (1020, 226536), (1224, 188780), (1360, 169902), (1440, 160463), (1530, 151024), (1632, 141585), (2040, 113268), (2448, 94390), (2720, 84951), (3060, 75512), (4080, 56634), (4896, 47195), (6120, 37756), (8160, 28317), (9439, 24480), (12240, 18878)]