266516320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 489435296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 61, 70, 80, 83, 94, 112, 122, 140, 160, 166, 188, 224, 235, 244, 280, 305, 329, 332, 376, 415, 427, 470, 488, 560, 581, 610, 658, 664, 752, 830, 854, 940, 976, 1120, 1162, 1220, 1316, 1328, 1504, 1645, 1660, 1708, 1880, 1952, 2135, 2324, 2440, 2632, 2656, 2867, 2905, 3290, 3320, 3416, 3760, 3901, 4270, 4648, 4880, 5063, 5264, 5734, 5810, 6580, 6640, 6832, 7520, 7802, 8540, 9296, 9760, 10126, 10528, 11468, 11620, 13160, 13280, 13664, 14335, 15604, 17080, 18592, 19505, 20069, 20252, 22936, 23240, 25315, 26320, 27307, 28670, 31208, 34160, 35441, 39010, 40138, 40504, 45872, 46480, 50630, 52640, 54614, 57340, 62416, 68320, 70882, 78020, 80276, 81008, 91744, 92960, 100345, 101260, 109228, 114680, 124832, 136535, 141764, 156040, 160552, 162016, 177205, 200690, 202520, 218456, 229360, 237961, 273070, 283528, 312080, 321104, 354410, 401380, 405040, 436912, 458720, 475922, 546140, 567056, 624160, 642208, 708820, 802760, 810080, 873824, 951844, 1092280, 1134112, 1189805, 1417640, 1605520, 1665727, 1903688, 2184560, 2379610, 2835280, 3211040, 3331454, 3807376, 4369120, 4759220, 5670560, 6662908, 7614752, 8328635, 9518440, 13325816, 16657270, 19036880, 26651632, 33314540, 38073760, 53303264, 66629080, 133258160, 266516320]

約数ペア:

[(1, 266516320), (2, 133258160), (4, 66629080), (5, 53303264), (7, 38073760), (8, 33314540), (10, 26651632), (14, 19036880), (16, 16657270), (20, 13325816), (28, 9518440), (32, 8328635), (35, 7614752), (40, 6662908), (47, 5670560), (56, 4759220), (61, 4369120), (70, 3807376), (80, 3331454), (83, 3211040), (94, 2835280), (112, 2379610), (122, 2184560), (140, 1903688), (160, 1665727), (166, 1605520), (188, 1417640), (224, 1189805), (235, 1134112), (244, 1092280), (280, 951844), (305, 873824), (329, 810080), (332, 802760), (376, 708820), (415, 642208), (427, 624160), (470, 567056), (488, 546140), (560, 475922), (581, 458720), (610, 436912), (658, 405040), (664, 401380), (752, 354410), (830, 321104), (854, 312080), (940, 283528), (976, 273070), (1120, 237961), (1162, 229360), (1220, 218456), (1316, 202520), (1328, 200690), (1504, 177205), (1645, 162016), (1660, 160552), (1708, 156040), (1880, 141764), (1952, 136535), (2135, 124832), (2324, 114680), (2440, 109228), (2632, 101260), (2656, 100345), (2867, 92960), (2905, 91744), (3290, 81008), (3320, 80276), (3416, 78020), (3760, 70882), (3901, 68320), (4270, 62416), (4648, 57340), (4880, 54614), (5063, 52640), (5264, 50630), (5734, 46480), (5810, 45872), (6580, 40504), (6640, 40138), (6832, 39010), (7520, 35441), (7802, 34160), (8540, 31208), (9296, 28670), (9760, 27307), (10126, 26320), (10528, 25315), (11468, 23240), (11620, 22936), (13160, 20252), (13280, 20069), (13664, 19505), (14335, 18592), (15604, 17080)]