490856436

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 240

約数和(自身を含む): 1609977600

約数和(自身を除く): 1119121164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 29, 34, 36, 42, 51, 54, 58, 63, 68, 81, 84, 87, 102, 108, 116, 119, 126, 153, 162, 174, 189, 203, 204, 238, 252, 261, 306, 324, 348, 357, 378, 406, 439, 459, 476, 493, 522, 567, 609, 612, 714, 756, 783, 812, 878, 918, 986, 1044, 1071, 1134, 1218, 1317, 1377, 1428, 1479, 1566, 1756, 1827, 1836, 1972, 2142, 2268, 2349, 2436, 2634, 2754, 2958, 3073, 3132, 3213, 3451, 3654, 3951, 4284, 4437, 4698, 5268, 5481, 5508, 5916, 6146, 6426, 6902, 7308, 7463, 7902, 8874, 9219, 9396, 9639, 10353, 10962, 11853, 12292, 12731, 12852, 13311, 13804, 14926, 15804, 16443, 17748, 18438, 19278, 20706, 21924, 22389, 23706, 25462, 26622, 27657, 29852, 31059, 32886, 35559, 36876, 38193, 38556, 39933, 41412, 44778, 47412, 50924, 52241, 53244, 55314, 62118, 65772, 67167, 71118, 76386, 79866, 82971, 89117, 89556, 93177, 104482, 110628, 114579, 124236, 134334, 142236, 152772, 156723, 159732, 165942, 178234, 186354, 201501, 208964, 216427, 229158, 248913, 267351, 268668, 279531, 313446, 331884, 343737, 356468, 372708, 403002, 432854, 458316, 470169, 497826, 534702, 559062, 604503, 626892, 649281, 687474, 802053, 806004, 865708, 940338, 995652, 1031211, 1069404, 1118124, 1209006, 1298562, 1374948, 1410507, 1514989, 1604106, 1880676, 1947843, 2062422, 2406159, 2418012, 2597124, 2821014, 3029978, 3208212, 3895686, 4124844, 4231521, 4544967, 4812318, 5642028, 5843529, 6059956, 7218477, 7791372, 8463042, 9089934, 9624636, 11687058, 13634901, 14436954, 16926084, 17530587, 18179868, 23374116, 27269802, 28873908, 35061174, 40904703, 54539604, 70122348, 81809406, 122714109, 163618812, 245428218, 490856436]

約数ペア:

[(1, 490856436), (2, 245428218), (3, 163618812), (4, 122714109), (6, 81809406), (7, 70122348), (9, 54539604), (12, 40904703), (14, 35061174), (17, 28873908), (18, 27269802), (21, 23374116), (27, 18179868), (28, 17530587), (29, 16926084), (34, 14436954), (36, 13634901), (42, 11687058), (51, 9624636), (54, 9089934), (58, 8463042), (63, 7791372), (68, 7218477), (81, 6059956), (84, 5843529), (87, 5642028), (102, 4812318), (108, 4544967), (116, 4231521), (119, 4124844), (126, 3895686), (153, 3208212), (162, 3029978), (174, 2821014), (189, 2597124), (203, 2418012), (204, 2406159), (238, 2062422), (252, 1947843), (261, 1880676), (306, 1604106), (324, 1514989), (348, 1410507), (357, 1374948), (378, 1298562), (406, 1209006), (439, 1118124), (459, 1069404), (476, 1031211), (493, 995652), (522, 940338), (567, 865708), (609, 806004), (612, 802053), (714, 687474), (756, 649281), (783, 626892), (812, 604503), (878, 559062), (918, 534702), (986, 497826), (1044, 470169), (1071, 458316), (1134, 432854), (1218, 403002), (1317, 372708), (1377, 356468), (1428, 343737), (1479, 331884), (1566, 313446), (1756, 279531), (1827, 268668), (1836, 267351), (1972, 248913), (2142, 229158), (2268, 216427), (2349, 208964), (2436, 201501), (2634, 186354), (2754, 178234), (2958, 165942), (3073, 159732), (3132, 156723), (3213, 152772), (3451, 142236), (3654, 134334), (3951, 124236), (4284, 114579), (4437, 110628), (4698, 104482), (5268, 93177), (5481, 89556), (5508, 89117), (5916, 82971), (6146, 79866), (6426, 76386), (6902, 71118), (7308, 67167), (7463, 65772), (7902, 62118), (8874, 55314), (9219, 53244), (9396, 52241), (9639, 50924), (10353, 47412), (10962, 44778), (11853, 41412), (12292, 39933), (12731, 38556), (12852, 38193), (13311, 36876), (13804, 35559), (14926, 32886), (15804, 31059), (16443, 29852), (17748, 27657), (18438, 26622), (19278, 25462), (20706, 23706), (21924, 22389)]