451691640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1411

約数の個数: 160

約数和(自身を含む): 1533312000

約数和(自身を除く): 1081620360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 109, 120, 135, 162, 180, 216, 218, 270, 324, 327, 360, 405, 436, 540, 545, 648, 654, 810, 872, 981, 1080, 1090, 1279, 1308, 1620, 1635, 1962, 2180, 2558, 2616, 2943, 3240, 3270, 3837, 3924, 4360, 4905, 5116, 5886, 6395, 6540, 7674, 7848, 8829, 9810, 10232, 11511, 11772, 12790, 13080, 14715, 15348, 17658, 19185, 19620, 23022, 23544, 25580, 29430, 30696, 34533, 35316, 38370, 39240, 44145, 46044, 51160, 57555, 58860, 69066, 70632, 76740, 88290, 92088, 103599, 115110, 117720, 138132, 139411, 153480, 172665, 176580, 207198, 230220, 276264, 278822, 345330, 353160, 414396, 418233, 460440, 517995, 557644, 690660, 697055, 828792, 836466, 1035990, 1115288, 1254699, 1381320, 1394110, 1672932, 2071980, 2091165, 2509398, 2788220, 3345864, 3764097, 4143960, 4182330, 5018796, 5576440, 6273495, 7528194, 8364660, 10037592, 11292291, 12546990, 15056388, 16729320, 18820485, 22584582, 25093980, 30112776, 37640970, 45169164, 50187960, 56461455, 75281940, 90338328, 112922910, 150563880, 225845820, 451691640]

約数ペア:

[(1, 451691640), (2, 225845820), (3, 150563880), (4, 112922910), (5, 90338328), (6, 75281940), (8, 56461455), (9, 50187960), (10, 45169164), (12, 37640970), (15, 30112776), (18, 25093980), (20, 22584582), (24, 18820485), (27, 16729320), (30, 15056388), (36, 12546990), (40, 11292291), (45, 10037592), (54, 8364660), (60, 7528194), (72, 6273495), (81, 5576440), (90, 5018796), (108, 4182330), (109, 4143960), (120, 3764097), (135, 3345864), (162, 2788220), (180, 2509398), (216, 2091165), (218, 2071980), (270, 1672932), (324, 1394110), (327, 1381320), (360, 1254699), (405, 1115288), (436, 1035990), (540, 836466), (545, 828792), (648, 697055), (654, 690660), (810, 557644), (872, 517995), (981, 460440), (1080, 418233), (1090, 414396), (1279, 353160), (1308, 345330), (1620, 278822), (1635, 276264), (1962, 230220), (2180, 207198), (2558, 176580), (2616, 172665), (2943, 153480), (3240, 139411), (3270, 138132), (3837, 117720), (3924, 115110), (4360, 103599), (4905, 92088), (5116, 88290), (5886, 76740), (6395, 70632), (6540, 69066), (7674, 58860), (7848, 57555), (8829, 51160), (9810, 46044), (10232, 44145), (11511, 39240), (11772, 38370), (12790, 35316), (13080, 34533), (14715, 30696), (15348, 29430), (17658, 25580), (19185, 23544), (19620, 23022)]