1250400480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1249

約数の個数: 192

約数和(自身を含む): 4516259328

約数和(自身を除く): 3265858848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 563, 661, 672, 840, 1120, 1126, 1322, 1680, 1689, 1983, 2252, 2644, 2815, 3305, 3360, 3378, 3941, 3966, 4504, 4627, 5288, 5630, 6610, 6756, 7882, 7932, 8445, 9008, 9254, 9915, 10576, 11260, 11823, 13220, 13512, 13881, 15764, 15864, 16890, 18016, 18508, 19705, 19830, 21152, 22520, 23135, 23646, 26440, 27024, 27762, 31528, 31728, 33780, 37016, 39410, 39660, 45040, 46270, 47292, 52880, 54048, 55524, 59115, 63056, 63456, 67560, 69405, 74032, 78820, 79320, 90080, 92540, 94584, 105760, 111048, 118230, 126112, 135120, 138810, 148064, 157640, 158640, 185080, 189168, 222096, 236460, 270240, 277620, 315280, 317280, 370160, 372143, 378336, 444192, 472920, 555240, 630560, 740320, 744286, 945840, 1110480, 1116429, 1488572, 1860715, 1891680, 2220960, 2232858, 2605001, 2977144, 3721430, 4465716, 5210002, 5582145, 5954288, 7442860, 7815003, 8931432, 10420004, 11164290, 11908576, 13025005, 14885720, 15630006, 17862864, 20840008, 22328580, 26050010, 29771440, 31260012, 35725728, 39075015, 41680016, 44657160, 52100020, 59542880, 62520024, 78150030, 83360032, 89314320, 104200040, 125040048, 156300060, 178628640, 208400080, 250080096, 312600120, 416800160, 625200240, 1250400480]

約数ペア:

[(1, 1250400480), (2, 625200240), (3, 416800160), (4, 312600120), (5, 250080096), (6, 208400080), (7, 178628640), (8, 156300060), (10, 125040048), (12, 104200040), (14, 89314320), (15, 83360032), (16, 78150030), (20, 62520024), (21, 59542880), (24, 52100020), (28, 44657160), (30, 41680016), (32, 39075015), (35, 35725728), (40, 31260012), (42, 29771440), (48, 26050010), (56, 22328580), (60, 20840008), (70, 17862864), (80, 15630006), (84, 14885720), (96, 13025005), (105, 11908576), (112, 11164290), (120, 10420004), (140, 8931432), (160, 7815003), (168, 7442860), (210, 5954288), (224, 5582145), (240, 5210002), (280, 4465716), (336, 3721430), (420, 2977144), (480, 2605001), (560, 2232858), (563, 2220960), (661, 1891680), (672, 1860715), (840, 1488572), (1120, 1116429), (1126, 1110480), (1322, 945840), (1680, 744286), (1689, 740320), (1983, 630560), (2252, 555240), (2644, 472920), (2815, 444192), (3305, 378336), (3360, 372143), (3378, 370160), (3941, 317280), (3966, 315280), (4504, 277620), (4627, 270240), (5288, 236460), (5630, 222096), (6610, 189168), (6756, 185080), (7882, 158640), (7932, 157640), (8445, 148064), (9008, 138810), (9254, 135120), (9915, 126112), (10576, 118230), (11260, 111048), (11823, 105760), (13220, 94584), (13512, 92540), (13881, 90080), (15764, 79320), (15864, 78820), (16890, 74032), (18016, 69405), (18508, 67560), (19705, 63456), (19830, 63056), (21152, 59115), (22520, 55524), (23135, 54048), (23646, 52880), (26440, 47292), (27024, 46270), (27762, 45040), (31528, 39660), (31728, 39410), (33780, 37016)]