260636880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{599}}^1$

素因数の和:666

約数の個数: 240

約数和(自身を含む): 966902400

約数和(自身を除く): 706265520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 49, 56, 60, 70, 74, 80, 84, 98, 105, 111, 112, 120, 140, 147, 148, 168, 185, 196, 210, 222, 240, 245, 259, 280, 294, 296, 336, 370, 392, 420, 444, 490, 518, 555, 560, 588, 592, 599, 735, 740, 777, 784, 840, 888, 980, 1036, 1110, 1176, 1198, 1295, 1470, 1480, 1554, 1680, 1776, 1797, 1813, 1960, 2072, 2220, 2352, 2396, 2590, 2940, 2960, 2995, 3108, 3594, 3626, 3885, 3920, 4144, 4193, 4440, 4792, 5180, 5439, 5880, 5990, 6216, 7188, 7252, 7770, 8386, 8880, 8985, 9065, 9584, 10360, 10878, 11760, 11980, 12432, 12579, 14376, 14504, 15540, 16772, 17970, 18130, 20720, 20965, 21756, 22163, 23960, 25158, 27195, 28752, 29008, 29351, 31080, 33544, 35940, 36260, 41930, 43512, 44326, 47920, 50316, 54390, 58702, 62160, 62895, 66489, 67088, 71880, 72520, 83860, 87024, 88053, 88652, 100632, 108780, 110815, 117404, 125790, 132978, 143760, 145040, 146755, 155141, 167720, 176106, 177304, 201264, 217560, 221630, 234808, 251580, 265956, 293510, 310282, 332445, 335440, 352212, 354608, 435120, 440265, 443260, 465423, 469616, 503160, 531912, 587020, 620564, 664890, 704424, 775705, 880530, 886520, 930846, 1006320, 1063824, 1085987, 1174040, 1241128, 1329780, 1408848, 1551410, 1761060, 1773040, 1861692, 2171974, 2327115, 2348080, 2482256, 2659560, 3102820, 3257961, 3522120, 3723384, 4343948, 4654230, 5319120, 5429935, 6205640, 6515922, 7044240, 7446768, 8687896, 9308460, 10859870, 12411280, 13031844, 16289805, 17375792, 18616920, 21719740, 26063688, 32579610, 37233840, 43439480, 52127376, 65159220, 86878960, 130318440, 260636880]

約数ペア:

[(1, 260636880), (2, 130318440), (3, 86878960), (4, 65159220), (5, 52127376), (6, 43439480), (7, 37233840), (8, 32579610), (10, 26063688), (12, 21719740), (14, 18616920), (15, 17375792), (16, 16289805), (20, 13031844), (21, 12411280), (24, 10859870), (28, 9308460), (30, 8687896), (35, 7446768), (37, 7044240), (40, 6515922), (42, 6205640), (48, 5429935), (49, 5319120), (56, 4654230), (60, 4343948), (70, 3723384), (74, 3522120), (80, 3257961), (84, 3102820), (98, 2659560), (105, 2482256), (111, 2348080), (112, 2327115), (120, 2171974), (140, 1861692), (147, 1773040), (148, 1761060), (168, 1551410), (185, 1408848), (196, 1329780), (210, 1241128), (222, 1174040), (240, 1085987), (245, 1063824), (259, 1006320), (280, 930846), (294, 886520), (296, 880530), (336, 775705), (370, 704424), (392, 664890), (420, 620564), (444, 587020), (490, 531912), (518, 503160), (555, 469616), (560, 465423), (588, 443260), (592, 440265), (599, 435120), (735, 354608), (740, 352212), (777, 335440), (784, 332445), (840, 310282), (888, 293510), (980, 265956), (1036, 251580), (1110, 234808), (1176, 221630), (1198, 217560), (1295, 201264), (1470, 177304), (1480, 176106), (1554, 167720), (1680, 155141), (1776, 146755), (1797, 145040), (1813, 143760), (1960, 132978), (2072, 125790), (2220, 117404), (2352, 110815), (2396, 108780), (2590, 100632), (2940, 88652), (2960, 88053), (2995, 87024), (3108, 83860), (3594, 72520), (3626, 71880), (3885, 67088), (3920, 66489), (4144, 62895), (4193, 62160), (4440, 58702), (4792, 54390), (5180, 50316), (5439, 47920), (5880, 44326), (5990, 43512), (6216, 41930), (7188, 36260), (7252, 35940), (7770, 33544), (8386, 31080), (8880, 29351), (8985, 29008), (9065, 28752), (9584, 27195), (10360, 25158), (10878, 23960), (11760, 22163), (11980, 21756), (12432, 20965), (12579, 20720), (14376, 18130), (14504, 17970), (15540, 16772)]