181259280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8681}}^1$

素因数の和:8729

約数の個数: 120

約数和(自身を含む): 629792280

約数和(自身を除く): 448533000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1392, 1740, 2088, 2320, 2610, 3480, 4176, 5220, 6960, 8681, 10440, 17362, 20880, 26043, 34724, 43405, 52086, 69448, 78129, 86810, 104172, 130215, 138896, 156258, 173620, 208344, 251749, 260430, 312516, 347240, 390645, 416688, 503498, 520860, 625032, 694480, 755247, 781290, 1006996, 1041720, 1250064, 1258745, 1510494, 1562580, 2013992, 2083440, 2265741, 2517490, 3020988, 3125160, 3776235, 4027984, 4531482, 5034980, 6041976, 6250320, 7552470, 9062964, 10069960, 11328705, 12083952, 15104940, 18125928, 20139920, 22657410, 30209880, 36251856, 45314820, 60419760, 90629640, 181259280]

約数ペア:

[(1, 181259280), (2, 90629640), (3, 60419760), (4, 45314820), (5, 36251856), (6, 30209880), (8, 22657410), (9, 20139920), (10, 18125928), (12, 15104940), (15, 12083952), (16, 11328705), (18, 10069960), (20, 9062964), (24, 7552470), (29, 6250320), (30, 6041976), (36, 5034980), (40, 4531482), (45, 4027984), (48, 3776235), (58, 3125160), (60, 3020988), (72, 2517490), (80, 2265741), (87, 2083440), (90, 2013992), (116, 1562580), (120, 1510494), (144, 1258745), (145, 1250064), (174, 1041720), (180, 1006996), (232, 781290), (240, 755247), (261, 694480), (290, 625032), (348, 520860), (360, 503498), (435, 416688), (464, 390645), (522, 347240), (580, 312516), (696, 260430), (720, 251749), (870, 208344), (1044, 173620), (1160, 156258), (1305, 138896), (1392, 130215), (1740, 104172), (2088, 86810), (2320, 78129), (2610, 69448), (3480, 52086), (4176, 43405), (5220, 34724), (6960, 26043), (8681, 20880), (10440, 17362)]