1020350520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{6427}}^1$

素因数の和:6464

約数の個数: 240

約数和(自身を含む): 3990052440

約数和(自身を除く): 2969701920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6427, 6615, 7560, 7938, 8820, 10584, 11340, 12854, 13230, 15876, 17640, 19281, 19845, 22680, 25708, 26460, 31752, 32135, 38562, 39690, 44989, 51416, 52920, 57843, 64270, 77124, 79380, 89978, 96405, 115686, 128540, 134967, 154248, 158760, 173529, 179956, 192810, 224945, 231372, 257080, 269934, 289215, 314923, 347058, 359912, 385620, 404901, 449890, 462744, 520587, 539868, 578430, 629846, 674835, 694116, 771240, 809802, 867645, 899780, 944769, 1041174, 1079736, 1156860, 1214703, 1259692, 1349670, 1388232, 1574615, 1619604, 1735290, 1799560, 1889538, 2024505, 2082348, 2313720, 2429406, 2519384, 2602935, 2699340, 2834307, 3149230, 3239208, 3470580, 3644109, 3779076, 4049010, 4164696, 4723845, 4858812, 5205870, 5398680, 5668614, 6073515, 6298460, 6941160, 7288218, 7558152, 8098020, 8502921, 9447690, 9717624, 10411740, 11337228, 12147030, 12596920, 14171535, 14576436, 16196040, 17005842, 18220545, 18895380, 20823480, 22674456, 24294060, 25508763, 28343070, 29152872, 34011684, 36441090, 37790760, 42514605, 48588120, 51017526, 56686140, 68023368, 72882180, 85029210, 102035052, 113372280, 127543815, 145764360, 170058420, 204070104, 255087630, 340116840, 510175260, 1020350520]

約数ペア:

[(1, 1020350520), (2, 510175260), (3, 340116840), (4, 255087630), (5, 204070104), (6, 170058420), (7, 145764360), (8, 127543815), (9, 113372280), (10, 102035052), (12, 85029210), (14, 72882180), (15, 68023368), (18, 56686140), (20, 51017526), (21, 48588120), (24, 42514605), (27, 37790760), (28, 36441090), (30, 34011684), (35, 29152872), (36, 28343070), (40, 25508763), (42, 24294060), (45, 22674456), (49, 20823480), (54, 18895380), (56, 18220545), (60, 17005842), (63, 16196040), (70, 14576436), (72, 14171535), (81, 12596920), (84, 12147030), (90, 11337228), (98, 10411740), (105, 9717624), (108, 9447690), (120, 8502921), (126, 8098020), (135, 7558152), (140, 7288218), (147, 6941160), (162, 6298460), (168, 6073515), (180, 5668614), (189, 5398680), (196, 5205870), (210, 4858812), (216, 4723845), (245, 4164696), (252, 4049010), (270, 3779076), (280, 3644109), (294, 3470580), (315, 3239208), (324, 3149230), (360, 2834307), (378, 2699340), (392, 2602935), (405, 2519384), (420, 2429406), (441, 2313720), (490, 2082348), (504, 2024505), (540, 1889538), (567, 1799560), (588, 1735290), (630, 1619604), (648, 1574615), (735, 1388232), (756, 1349670), (810, 1259692), (840, 1214703), (882, 1156860), (945, 1079736), (980, 1041174), (1080, 944769), (1134, 899780), (1176, 867645), (1260, 809802), (1323, 771240), (1470, 694116), (1512, 674835), (1620, 629846), (1764, 578430), (1890, 539868), (1960, 520587), (2205, 462744), (2268, 449890), (2520, 404901), (2646, 385620), (2835, 359912), (2940, 347058), (3240, 314923), (3528, 289215), (3780, 269934), (3969, 257080), (4410, 231372), (4536, 224945), (5292, 192810), (5670, 179956), (5880, 173529), (6427, 158760), (6615, 154248), (7560, 134967), (7938, 128540), (8820, 115686), (10584, 96405), (11340, 89978), (12854, 79380), (13230, 77124), (15876, 64270), (17640, 57843), (19281, 52920), (19845, 51416), (22680, 44989), (25708, 39690), (26460, 38562), (31752, 32135)]