404756880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1269

約数の個数: 160

約数和(自身を含む): 1379911680

約数和(自身を除く): 975154800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 440, 528, 556, 660, 695, 834, 880, 1103, 1112, 1320, 1390, 1529, 1668, 2085, 2206, 2224, 2640, 2780, 3058, 3309, 3336, 4170, 4412, 4587, 5515, 5560, 6116, 6618, 6672, 7645, 8340, 8824, 9174, 11030, 11120, 12133, 12232, 13236, 15290, 16545, 16680, 17648, 18348, 22060, 22935, 24266, 24464, 26472, 30580, 33090, 33360, 36399, 36696, 44120, 45870, 48532, 52944, 60665, 61160, 66180, 72798, 73392, 88240, 91740, 97064, 121330, 122320, 132360, 145596, 153317, 181995, 183480, 194128, 242660, 264720, 291192, 306634, 363990, 366960, 459951, 485320, 582384, 613268, 727980, 766585, 919902, 970640, 1226536, 1455960, 1533170, 1686487, 1839804, 2299755, 2453072, 2911920, 3066340, 3372974, 3679608, 4599510, 5059461, 6132680, 6745948, 7359216, 8432435, 9199020, 10118922, 12265360, 13491896, 16864870, 18398040, 20237844, 25297305, 26983792, 33729740, 36796080, 40475688, 50594610, 67459480, 80951376, 101189220, 134918960, 202378440, 404756880]

約数ペア:

[(1, 404756880), (2, 202378440), (3, 134918960), (4, 101189220), (5, 80951376), (6, 67459480), (8, 50594610), (10, 40475688), (11, 36796080), (12, 33729740), (15, 26983792), (16, 25297305), (20, 20237844), (22, 18398040), (24, 16864870), (30, 13491896), (33, 12265360), (40, 10118922), (44, 9199020), (48, 8432435), (55, 7359216), (60, 6745948), (66, 6132680), (80, 5059461), (88, 4599510), (110, 3679608), (120, 3372974), (132, 3066340), (139, 2911920), (165, 2453072), (176, 2299755), (220, 1839804), (240, 1686487), (264, 1533170), (278, 1455960), (330, 1226536), (417, 970640), (440, 919902), (528, 766585), (556, 727980), (660, 613268), (695, 582384), (834, 485320), (880, 459951), (1103, 366960), (1112, 363990), (1320, 306634), (1390, 291192), (1529, 264720), (1668, 242660), (2085, 194128), (2206, 183480), (2224, 181995), (2640, 153317), (2780, 145596), (3058, 132360), (3309, 122320), (3336, 121330), (4170, 97064), (4412, 91740), (4587, 88240), (5515, 73392), (5560, 72798), (6116, 66180), (6618, 61160), (6672, 60665), (7645, 52944), (8340, 48532), (8824, 45870), (9174, 44120), (11030, 36696), (11120, 36399), (12133, 33360), (12232, 33090), (13236, 30580), (15290, 26472), (16545, 24464), (16680, 24266), (17648, 22935), (18348, 22060)]