249325920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 216

約数和(自身を含む): 880549488

約数和(自身を除く): 631223568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 103, 120, 123, 144, 160, 164, 180, 205, 206, 240, 246, 288, 309, 328, 360, 369, 410, 412, 480, 492, 515, 615, 618, 656, 720, 738, 820, 824, 927, 984, 1030, 1230, 1236, 1312, 1440, 1476, 1545, 1640, 1648, 1681, 1845, 1854, 1968, 2060, 2460, 2472, 2952, 3090, 3280, 3296, 3362, 3690, 3708, 3936, 4120, 4223, 4635, 4920, 4944, 5043, 5904, 6180, 6560, 6724, 7380, 7416, 8240, 8405, 8446, 9270, 9840, 9888, 10086, 11808, 12360, 12669, 13448, 14760, 14832, 15129, 16480, 16810, 16892, 18540, 19680, 20172, 21115, 24720, 25215, 25338, 26896, 29520, 29664, 30258, 33620, 33784, 37080, 38007, 40344, 42230, 49440, 50430, 50676, 53792, 59040, 60516, 63345, 67240, 67568, 74160, 75645, 76014, 80688, 84460, 100860, 101352, 121032, 126690, 134480, 135136, 148320, 151290, 152028, 161376, 168920, 173143, 190035, 201720, 202704, 242064, 253380, 268960, 302580, 304056, 337840, 346286, 380070, 403440, 405408, 484128, 506760, 519429, 605160, 608112, 675680, 692572, 760140, 806880, 865715, 1013520, 1038858, 1210320, 1216224, 1385144, 1520280, 1558287, 1731430, 2027040, 2077716, 2420640, 2597145, 2770288, 3040560, 3116574, 3462860, 4155432, 5194290, 5540576, 6081120, 6233148, 6925720, 7791435, 8310864, 10388580, 12466296, 13851440, 15582870, 16621728, 20777160, 24932592, 27702880, 31165740, 41554320, 49865184, 62331480, 83108640, 124662960, 249325920]

約数ペア:

[(1, 249325920), (2, 124662960), (3, 83108640), (4, 62331480), (5, 49865184), (6, 41554320), (8, 31165740), (9, 27702880), (10, 24932592), (12, 20777160), (15, 16621728), (16, 15582870), (18, 13851440), (20, 12466296), (24, 10388580), (30, 8310864), (32, 7791435), (36, 6925720), (40, 6233148), (41, 6081120), (45, 5540576), (48, 5194290), (60, 4155432), (72, 3462860), (80, 3116574), (82, 3040560), (90, 2770288), (96, 2597145), (103, 2420640), (120, 2077716), (123, 2027040), (144, 1731430), (160, 1558287), (164, 1520280), (180, 1385144), (205, 1216224), (206, 1210320), (240, 1038858), (246, 1013520), (288, 865715), (309, 806880), (328, 760140), (360, 692572), (369, 675680), (410, 608112), (412, 605160), (480, 519429), (492, 506760), (515, 484128), (615, 405408), (618, 403440), (656, 380070), (720, 346286), (738, 337840), (820, 304056), (824, 302580), (927, 268960), (984, 253380), (1030, 242064), (1230, 202704), (1236, 201720), (1312, 190035), (1440, 173143), (1476, 168920), (1545, 161376), (1640, 152028), (1648, 151290), (1681, 148320), (1845, 135136), (1854, 134480), (1968, 126690), (2060, 121032), (2460, 101352), (2472, 100860), (2952, 84460), (3090, 80688), (3280, 76014), (3296, 75645), (3362, 74160), (3690, 67568), (3708, 67240), (3936, 63345), (4120, 60516), (4223, 59040), (4635, 53792), (4920, 50676), (4944, 50430), (5043, 49440), (5904, 42230), (6180, 40344), (6560, 38007), (6724, 37080), (7380, 33784), (7416, 33620), (8240, 30258), (8405, 29664), (8446, 29520), (9270, 26896), (9840, 25338), (9888, 25215), (10086, 24720), (11808, 21115), (12360, 20172), (12669, 19680), (13448, 18540), (14760, 16892), (14832, 16810), (15129, 16480)]