1296751000

素因数分解:

$2^3\times 5^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 128

約数和(自身を含む): 3169108800

約数和(自身を除く): 1872357800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 53, 86, 100, 106, 125, 172, 200, 212, 215, 250, 265, 344, 424, 430, 500, 530, 569, 860, 1000, 1060, 1075, 1138, 1325, 1720, 2120, 2150, 2276, 2279, 2650, 2845, 4300, 4552, 4558, 5300, 5375, 5690, 6625, 8600, 9116, 10600, 10750, 11380, 11395, 13250, 14225, 18232, 21500, 22760, 22790, 24467, 26500, 28450, 30157, 43000, 45580, 48934, 53000, 56900, 56975, 60314, 71125, 91160, 97868, 113800, 113950, 120628, 122335, 142250, 150785, 195736, 227900, 241256, 244670, 284500, 284875, 301570, 455800, 489340, 569000, 569750, 603140, 611675, 753925, 978680, 1139500, 1206280, 1223350, 1296751, 1507850, 2279000, 2446700, 2593502, 3015700, 3058375, 3769625, 4893400, 5187004, 6031400, 6116750, 6483755, 7539250, 10374008, 12233500, 12967510, 15078500, 24467000, 25935020, 30157000, 32418775, 51870040, 64837550, 129675100, 162093875, 259350200, 324187750, 648375500, 1296751000]

約数ペア:

[(1, 1296751000), (2, 648375500), (4, 324187750), (5, 259350200), (8, 162093875), (10, 129675100), (20, 64837550), (25, 51870040), (40, 32418775), (43, 30157000), (50, 25935020), (53, 24467000), (86, 15078500), (100, 12967510), (106, 12233500), (125, 10374008), (172, 7539250), (200, 6483755), (212, 6116750), (215, 6031400), (250, 5187004), (265, 4893400), (344, 3769625), (424, 3058375), (430, 3015700), (500, 2593502), (530, 2446700), (569, 2279000), (860, 1507850), (1000, 1296751), (1060, 1223350), (1075, 1206280), (1138, 1139500), (1325, 978680), (1720, 753925), (2120, 611675), (2150, 603140), (2276, 569750), (2279, 569000), (2650, 489340), (2845, 455800), (4300, 301570), (4552, 284875), (4558, 284500), (5300, 244670), (5375, 241256), (5690, 227900), (6625, 195736), (8600, 150785), (9116, 142250), (10600, 122335), (10750, 120628), (11380, 113950), (11395, 113800), (13250, 97868), (14225, 91160), (18232, 71125), (21500, 60314), (22760, 56975), (22790, 56900), (24467, 53000), (26500, 48934), (28450, 45580), (30157, 43000)]