1880648280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{821}}^1$

素因数の和:952

約数の個数: 320

約数和(自身を含む): 7304489280

約数和(自身を除く): 5423841000

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, 54, 56, 60, 63, 70, 72, 81, 84, 90, 101, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 202, 210, 216, 252, 270, 280, 303, 315, 324, 360, 378, 404, 405, 420, 504, 505, 540, 567, 606, 630, 648, 707, 756, 808, 810, 821, 840, 909, 945, 1010, 1080, 1134, 1212, 1260, 1414, 1512, 1515, 1620, 1642, 1818, 1890, 2020, 2121, 2268, 2424, 2463, 2520, 2727, 2828, 2835, 3030, 3240, 3284, 3535, 3636, 3780, 4040, 4105, 4242, 4536, 4545, 4926, 5454, 5656, 5670, 5747, 6060, 6363, 6568, 7070, 7272, 7389, 7560, 8181, 8210, 8484, 9090, 9852, 10605, 10908, 11340, 11494, 12120, 12315, 12726, 13635, 14140, 14778, 16362, 16420, 16968, 17241, 18180, 19089, 19704, 21210, 21816, 22167, 22680, 22988, 24630, 25452, 27270, 28280, 28735, 29556, 31815, 32724, 32840, 34482, 36360, 36945, 38178, 40905, 42420, 44334, 45976, 49260, 50904, 51723, 54540, 57267, 57470, 59112, 63630, 65448, 66501, 68964, 73890, 76356, 81810, 82921, 84840, 86205, 88668, 95445, 98520, 103446, 109080, 110835, 114534, 114940, 127260, 133002, 137928, 147780, 152712, 155169, 163620, 165842, 172410, 177336, 190890, 206892, 221670, 229068, 229880, 248763, 254520, 258615, 266004, 286335, 295560, 310338, 327240, 331684, 332505, 344820, 381780, 413784, 414605, 443340, 458136, 465507, 497526, 517230, 532008, 572670, 580447, 620676, 663368, 665010, 689640, 746289, 763560, 775845, 829210, 886680, 931014, 995052, 1034460, 1145340, 1160894, 1241352, 1243815, 1330020, 1492578, 1551690, 1658420, 1741341, 1862028, 1990104, 2068920, 2238867, 2290680, 2321788, 2327535, 2487630, 2660040, 2902235, 2985156, 3103380, 3316840, 3482682, 3724056, 3731445, 4477734, 4643576, 4655070, 4975260, 5224023, 5804470, 5970312, 6206760, 6716601, 6965364, 7462890, 8706705, 8955468, 9310140, 9950520, 10448046, 11194335, 11608940, 13433202, 13930728, 14925780, 15672069, 17413410, 17910936, 18620280, 20896092, 22388670, 23217880, 26120115, 26866404, 29851560, 31344138, 33583005, 34826820, 41792184, 44777340, 47016207, 52240230, 53732808, 62688276, 67166010, 69653640, 78360345, 89554680, 94032414, 104480460, 125376552, 134332020, 156720690, 188064828, 208960920, 235081035, 268664040, 313441380, 376129656, 470162070, 626882760, 940324140, 1880648280]

約数ペア:

[(1, 1880648280), (2, 940324140), (3, 626882760), (4, 470162070), (5, 376129656), (6, 313441380), (7, 268664040), (8, 235081035), (9, 208960920), (10, 188064828), (12, 156720690), (14, 134332020), (15, 125376552), (18, 104480460), (20, 94032414), (21, 89554680), (24, 78360345), (27, 69653640), (28, 67166010), (30, 62688276), (35, 53732808), (36, 52240230), (40, 47016207), (42, 44777340), (45, 41792184), (54, 34826820), (56, 33583005), (60, 31344138), (63, 29851560), (70, 26866404), (72, 26120115), (81, 23217880), (84, 22388670), (90, 20896092), (101, 18620280), (105, 17910936), (108, 17413410), (120, 15672069), (126, 14925780), (135, 13930728), (140, 13433202), (162, 11608940), (168, 11194335), (180, 10448046), (189, 9950520), (202, 9310140), (210, 8955468), (216, 8706705), (252, 7462890), (270, 6965364), (280, 6716601), (303, 6206760), (315, 5970312), (324, 5804470), (360, 5224023), (378, 4975260), (404, 4655070), (405, 4643576), (420, 4477734), (504, 3731445), (505, 3724056), (540, 3482682), (567, 3316840), (606, 3103380), (630, 2985156), (648, 2902235), (707, 2660040), (756, 2487630), (808, 2327535), (810, 2321788), (821, 2290680), (840, 2238867), (909, 2068920), (945, 1990104), (1010, 1862028), (1080, 1741341), (1134, 1658420), (1212, 1551690), (1260, 1492578), (1414, 1330020), (1512, 1243815), (1515, 1241352), (1620, 1160894), (1642, 1145340), (1818, 1034460), (1890, 995052), (2020, 931014), (2121, 886680), (2268, 829210), (2424, 775845), (2463, 763560), (2520, 746289), (2727, 689640), (2828, 665010), (2835, 663368), (3030, 620676), (3240, 580447), (3284, 572670), (3535, 532008), (3636, 517230), (3780, 497526), (4040, 465507), (4105, 458136), (4242, 443340), (4536, 414605), (4545, 413784), (4926, 381780), (5454, 344820), (5656, 332505), (5670, 331684), (5747, 327240), (6060, 310338), (6363, 295560), (6568, 286335), (7070, 266004), (7272, 258615), (7389, 254520), (7560, 248763), (8181, 229880), (8210, 229068), (8484, 221670), (9090, 206892), (9852, 190890), (10605, 177336), (10908, 172410), (11340, 165842), (11494, 163620), (12120, 155169), (12315, 152712), (12726, 147780), (13635, 137928), (14140, 133002), (14778, 127260), (16362, 114940), (16420, 114534), (16968, 110835), (17241, 109080), (18180, 103446), (19089, 98520), (19704, 95445), (21210, 88668), (21816, 86205), (22167, 84840), (22680, 82921), (22988, 81810), (24630, 76356), (25452, 73890), (27270, 68964), (28280, 66501), (28735, 65448), (29556, 63630), (31815, 59112), (32724, 57470), (32840, 57267), (34482, 54540), (36360, 51723), (36945, 50904), (38178, 49260), (40905, 45976), (42420, 44334)]