1317365020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 3268097280

約数和(自身を除く): 1950732260

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 29, 34, 37, 46, 58, 68, 74, 85, 92, 115, 116, 145, 148, 157, 170, 185, 230, 290, 314, 340, 370, 391, 460, 493, 580, 628, 629, 667, 740, 782, 785, 851, 986, 1073, 1258, 1334, 1564, 1570, 1702, 1955, 1972, 2146, 2465, 2516, 2668, 2669, 3140, 3145, 3335, 3404, 3611, 3910, 4255, 4292, 4553, 4930, 5338, 5365, 5809, 6290, 6670, 7222, 7820, 8510, 9106, 9860, 10676, 10730, 11339, 11618, 12580, 13340, 13345, 14444, 14467, 17020, 18055, 18212, 18241, 21460, 22678, 22765, 23236, 24679, 26690, 28934, 29045, 36110, 36482, 45356, 45530, 49358, 53380, 56695, 57868, 58090, 61387, 72220, 72335, 72964, 77401, 91060, 91205, 98716, 98753, 104719, 113390, 116180, 122774, 123395, 133607, 144670, 154802, 168461, 182410, 197506, 209438, 226780, 245548, 246790, 267214, 289340, 306935, 309604, 336922, 364820, 387005, 395012, 418876, 419543, 493580, 493765, 523595, 534428, 613870, 668035, 673844, 774010, 839086, 842305, 987530, 1047190, 1227740, 1336070, 1548020, 1678172, 1684610, 1780223, 1975060, 2094380, 2097715, 2271319, 2672140, 2863837, 3369220, 3560446, 3874603, 4195430, 4542638, 5727674, 7120892, 7749206, 8390860, 8901115, 9085276, 11356595, 11455348, 14319185, 15498412, 17802230, 19373015, 22713190, 28638370, 35604460, 38746030, 45426380, 57276740, 65868251, 77492060, 131736502, 263473004, 329341255, 658682510, 1317365020]

約数ペア:

[(1, 1317365020), (2, 658682510), (4, 329341255), (5, 263473004), (10, 131736502), (17, 77492060), (20, 65868251), (23, 57276740), (29, 45426380), (34, 38746030), (37, 35604460), (46, 28638370), (58, 22713190), (68, 19373015), (74, 17802230), (85, 15498412), (92, 14319185), (115, 11455348), (116, 11356595), (145, 9085276), (148, 8901115), (157, 8390860), (170, 7749206), (185, 7120892), (230, 5727674), (290, 4542638), (314, 4195430), (340, 3874603), (370, 3560446), (391, 3369220), (460, 2863837), (493, 2672140), (580, 2271319), (628, 2097715), (629, 2094380), (667, 1975060), (740, 1780223), (782, 1684610), (785, 1678172), (851, 1548020), (986, 1336070), (1073, 1227740), (1258, 1047190), (1334, 987530), (1564, 842305), (1570, 839086), (1702, 774010), (1955, 673844), (1972, 668035), (2146, 613870), (2465, 534428), (2516, 523595), (2668, 493765), (2669, 493580), (3140, 419543), (3145, 418876), (3335, 395012), (3404, 387005), (3611, 364820), (3910, 336922), (4255, 309604), (4292, 306935), (4553, 289340), (4930, 267214), (5338, 246790), (5365, 245548), (5809, 226780), (6290, 209438), (6670, 197506), (7222, 182410), (7820, 168461), (8510, 154802), (9106, 144670), (9860, 133607), (10676, 123395), (10730, 122774), (11339, 116180), (11618, 113390), (12580, 104719), (13340, 98753), (13345, 98716), (14444, 91205), (14467, 91060), (17020, 77401), (18055, 72964), (18212, 72335), (18241, 72220), (21460, 61387), (22678, 58090), (22765, 57868), (23236, 56695), (24679, 53380), (26690, 49358), (28934, 45530), (29045, 45356), (36110, 36482)]