490626800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3195

約数の個数: 120

約数和(自身を含む): 1302746976

約数和(自身を除く): 812120176

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 170, 184, 200, 230, 272, 340, 368, 391, 400, 425, 460, 575, 680, 782, 850, 920, 1150, 1360, 1564, 1700, 1840, 1955, 2300, 3128, 3137, 3400, 3910, 4600, 6256, 6274, 6800, 7820, 9200, 9775, 12548, 15640, 15685, 19550, 25096, 31280, 31370, 39100, 50192, 53329, 62740, 72151, 78200, 78425, 106658, 125480, 144302, 156400, 156850, 213316, 250960, 266645, 288604, 313700, 360755, 426632, 533290, 577208, 627400, 721510, 853264, 1066580, 1154416, 1226567, 1254800, 1333225, 1443020, 1803775, 2133160, 2453134, 2666450, 2886040, 3607550, 4266320, 4906268, 5332900, 5772080, 6132835, 7215100, 9812536, 10665800, 12265670, 14430200, 19625072, 21331600, 24531340, 28860400, 30664175, 49062680, 61328350, 98125360, 122656700, 245313400, 490626800]

約数ペア:

[(1, 490626800), (2, 245313400), (4, 122656700), (5, 98125360), (8, 61328350), (10, 49062680), (16, 30664175), (17, 28860400), (20, 24531340), (23, 21331600), (25, 19625072), (34, 14430200), (40, 12265670), (46, 10665800), (50, 9812536), (68, 7215100), (80, 6132835), (85, 5772080), (92, 5332900), (100, 4906268), (115, 4266320), (136, 3607550), (170, 2886040), (184, 2666450), (200, 2453134), (230, 2133160), (272, 1803775), (340, 1443020), (368, 1333225), (391, 1254800), (400, 1226567), (425, 1154416), (460, 1066580), (575, 853264), (680, 721510), (782, 627400), (850, 577208), (920, 533290), (1150, 426632), (1360, 360755), (1564, 313700), (1700, 288604), (1840, 266645), (1955, 250960), (2300, 213316), (3128, 156850), (3137, 156400), (3400, 144302), (3910, 125480), (4600, 106658), (6256, 78425), (6274, 78200), (6800, 72151), (7820, 62740), (9200, 53329), (9775, 50192), (12548, 39100), (15640, 31370), (15685, 31280), (19550, 25096)]