628372080

素因数分解:

$2^4\times 3^4\times 5^1\times 7^2\times {\mathrm{1979}}^1$

素因数の和:2018

約数の個数: 300

約数和(自身を含む): 2540027160

約数和(自身を除く): 1911655080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 162, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 324, 336, 360, 378, 392, 405, 420, 432, 441, 490, 504, 540, 560, 567, 588, 630, 648, 720, 735, 756, 784, 810, 840, 882, 945, 980, 1008, 1080, 1134, 1176, 1260, 1296, 1323, 1470, 1512, 1620, 1680, 1764, 1890, 1960, 1979, 2160, 2205, 2268, 2352, 2520, 2646, 2835, 2940, 3024, 3240, 3528, 3780, 3920, 3958, 3969, 4410, 4536, 5040, 5292, 5670, 5880, 5937, 6480, 6615, 7056, 7560, 7916, 7938, 8820, 9072, 9895, 10584, 11340, 11760, 11874, 13230, 13853, 15120, 15832, 15876, 17640, 17811, 19790, 19845, 21168, 22680, 23748, 26460, 27706, 29685, 31664, 31752, 35280, 35622, 39580, 39690, 41559, 45360, 47496, 52920, 53433, 55412, 59370, 63504, 69265, 71244, 79160, 79380, 83118, 89055, 94992, 96971, 105840, 106866, 110824, 118740, 124677, 138530, 142488, 158320, 158760, 160299, 166236, 178110, 193942, 207795, 213732, 221648, 237480, 249354, 267165, 277060, 284976, 290913, 317520, 320598, 332472, 356220, 374031, 387884, 415590, 427464, 474960, 484855, 498708, 534330, 554120, 581826, 623385, 641196, 664944, 712440, 748062, 775768, 801495, 831180, 854928, 872739, 969710, 997416, 1068660, 1108240, 1122093, 1163652, 1246770, 1282392, 1424880, 1454565, 1496124, 1551536, 1602990, 1662360, 1745478, 1870155, 1939420, 1994832, 2137320, 2244186, 2327304, 2493540, 2564784, 2618217, 2909130, 2992248, 3205980, 3324720, 3490956, 3740310, 3878840, 4274640, 4363695, 4488372, 4654608, 4987080, 5236434, 5610465, 5818260, 5984496, 6411960, 6981912, 7480620, 7757680, 7854651, 8727390, 8976744, 9974160, 10472868, 11220930, 11636520, 12823920, 13091085, 13963824, 14961240, 15709302, 17454780, 17953488, 20945736, 22441860, 23273040, 26182170, 29922480, 31418604, 34909560, 39273255, 41891472, 44883720, 52364340, 62837208, 69819120, 78546510, 89767440, 104728680, 125674416, 157093020, 209457360, 314186040, 628372080]

約数ペア:

[(1, 628372080), (2, 314186040), (3, 209457360), (4, 157093020), (5, 125674416), (6, 104728680), (7, 89767440), (8, 78546510), (9, 69819120), (10, 62837208), (12, 52364340), (14, 44883720), (15, 41891472), (16, 39273255), (18, 34909560), (20, 31418604), (21, 29922480), (24, 26182170), (27, 23273040), (28, 22441860), (30, 20945736), (35, 17953488), (36, 17454780), (40, 15709302), (42, 14961240), (45, 13963824), (48, 13091085), (49, 12823920), (54, 11636520), (56, 11220930), (60, 10472868), (63, 9974160), (70, 8976744), (72, 8727390), (80, 7854651), (81, 7757680), (84, 7480620), (90, 6981912), (98, 6411960), (105, 5984496), (108, 5818260), (112, 5610465), (120, 5236434), (126, 4987080), (135, 4654608), (140, 4488372), (144, 4363695), (147, 4274640), (162, 3878840), (168, 3740310), (180, 3490956), (189, 3324720), (196, 3205980), (210, 2992248), (216, 2909130), (240, 2618217), (245, 2564784), (252, 2493540), (270, 2327304), (280, 2244186), (294, 2137320), (315, 1994832), (324, 1939420), (336, 1870155), (360, 1745478), (378, 1662360), (392, 1602990), (405, 1551536), (420, 1496124), (432, 1454565), (441, 1424880), (490, 1282392), (504, 1246770), (540, 1163652), (560, 1122093), (567, 1108240), (588, 1068660), (630, 997416), (648, 969710), (720, 872739), (735, 854928), (756, 831180), (784, 801495), (810, 775768), (840, 748062), (882, 712440), (945, 664944), (980, 641196), (1008, 623385), (1080, 581826), (1134, 554120), (1176, 534330), (1260, 498708), (1296, 484855), (1323, 474960), (1470, 427464), (1512, 415590), (1620, 387884), (1680, 374031), (1764, 356220), (1890, 332472), (1960, 320598), (1979, 317520), (2160, 290913), (2205, 284976), (2268, 277060), (2352, 267165), (2520, 249354), (2646, 237480), (2835, 221648), (2940, 213732), (3024, 207795), (3240, 193942), (3528, 178110), (3780, 166236), (3920, 160299), (3958, 158760), (3969, 158320), (4410, 142488), (4536, 138530), (5040, 124677), (5292, 118740), (5670, 110824), (5880, 106866), (5937, 105840), (6480, 96971), (6615, 94992), (7056, 89055), (7560, 83118), (7916, 79380), (7938, 79160), (8820, 71244), (9072, 69265), (9895, 63504), (10584, 59370), (11340, 55412), (11760, 53433), (11874, 52920), (13230, 47496), (13853, 45360), (15120, 41559), (15832, 39690), (15876, 39580), (17640, 35622), (17811, 35280), (19790, 31752), (19845, 31664), (21168, 29685), (22680, 27706), (23748, 26460)]