317285370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 128

約数和(自身を含む): 899481600

約数和(自身を除く): 582196230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 127, 135, 171, 190, 254, 270, 285, 342, 381, 487, 513, 570, 635, 762, 855, 974, 1026, 1143, 1270, 1461, 1710, 1905, 2286, 2413, 2435, 2565, 2922, 3429, 3810, 4383, 4826, 4870, 5130, 5715, 6858, 7239, 7305, 8766, 9253, 11430, 12065, 13149, 14478, 14610, 17145, 18506, 21717, 21915, 24130, 26298, 27759, 34290, 36195, 43434, 43830, 46265, 55518, 61849, 65151, 65745, 72390, 83277, 92530, 108585, 123698, 130302, 131490, 138795, 166554, 185547, 217170, 249831, 277590, 309245, 325755, 371094, 416385, 499662, 556641, 618490, 651510, 832770, 927735, 1113282, 1175131, 1249155, 1669923, 1855470, 2350262, 2498310, 2783205, 3339846, 3525393, 5566410, 5875655, 7050786, 8349615, 10576179, 11751310, 16699230, 17626965, 21152358, 31728537, 35253930, 52880895, 63457074, 105761790, 158642685, 317285370]

約数ペア:

[(1, 317285370), (2, 158642685), (3, 105761790), (5, 63457074), (6, 52880895), (9, 35253930), (10, 31728537), (15, 21152358), (18, 17626965), (19, 16699230), (27, 11751310), (30, 10576179), (38, 8349615), (45, 7050786), (54, 5875655), (57, 5566410), (90, 3525393), (95, 3339846), (114, 2783205), (127, 2498310), (135, 2350262), (171, 1855470), (190, 1669923), (254, 1249155), (270, 1175131), (285, 1113282), (342, 927735), (381, 832770), (487, 651510), (513, 618490), (570, 556641), (635, 499662), (762, 416385), (855, 371094), (974, 325755), (1026, 309245), (1143, 277590), (1270, 249831), (1461, 217170), (1710, 185547), (1905, 166554), (2286, 138795), (2413, 131490), (2435, 130302), (2565, 123698), (2922, 108585), (3429, 92530), (3810, 83277), (4383, 72390), (4826, 65745), (4870, 65151), (5130, 61849), (5715, 55518), (6858, 46265), (7239, 43830), (7305, 43434), (8766, 36195), (9253, 34290), (11430, 27759), (12065, 26298), (13149, 24130), (14478, 21915), (14610, 21717), (17145, 18506)]