261239202480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{701}}^1\times {\mathrm{4231}}^1$

素因数の和:5315

約数の個数: 160

約数和(自身を含む): 813398796288

約数和(自身を除く): 552159593808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 367, 701, 734, 1101, 1402, 1468, 1835, 2103, 2202, 2804, 2936, 3505, 3670, 4206, 4231, 4404, 5505, 5608, 5872, 7010, 7340, 8412, 8462, 8808, 10515, 11010, 11216, 12693, 14020, 14680, 16824, 16924, 17616, 21030, 21155, 22020, 25386, 28040, 29360, 33648, 33848, 42060, 42310, 44040, 50772, 56080, 63465, 67696, 84120, 84620, 88080, 101544, 126930, 168240, 169240, 203088, 253860, 257267, 338480, 507720, 514534, 771801, 1015440, 1029068, 1286335, 1543602, 1552777, 2058136, 2572670, 2965931, 3087204, 3105554, 3859005, 4116272, 4658331, 5145340, 5931862, 6174408, 6211108, 7718010, 7763885, 8897793, 9316662, 10290680, 11863724, 12348816, 12422216, 14829655, 15436020, 15527770, 17795586, 18633324, 20581360, 23291655, 23727448, 24844432, 29659310, 30872040, 31055540, 35591172, 37266648, 44488965, 46583310, 47454896, 59318620, 61744080, 62111080, 71182344, 74533296, 88977930, 93166620, 118637240, 124222160, 142364688, 177955860, 186333240, 237274480, 355911720, 372666480, 711823440, 1088496677, 2176993354, 3265490031, 4353986708, 5442483385, 6530980062, 8707973416, 10884966770, 13061960124, 16327450155, 17415946832, 21769933540, 26123920248, 32654900310, 43539867080, 52247840496, 65309800620, 87079734160, 130619601240, 261239202480]

約数ペア:

[(1, 261239202480), (2, 130619601240), (3, 87079734160), (4, 65309800620), (5, 52247840496), (6, 43539867080), (8, 32654900310), (10, 26123920248), (12, 21769933540), (15, 17415946832), (16, 16327450155), (20, 13061960124), (24, 10884966770), (30, 8707973416), (40, 6530980062), (48, 5442483385), (60, 4353986708), (80, 3265490031), (120, 2176993354), (240, 1088496677), (367, 711823440), (701, 372666480), (734, 355911720), (1101, 237274480), (1402, 186333240), (1468, 177955860), (1835, 142364688), (2103, 124222160), (2202, 118637240), (2804, 93166620), (2936, 88977930), (3505, 74533296), (3670, 71182344), (4206, 62111080), (4231, 61744080), (4404, 59318620), (5505, 47454896), (5608, 46583310), (5872, 44488965), (7010, 37266648), (7340, 35591172), (8412, 31055540), (8462, 30872040), (8808, 29659310), (10515, 24844432), (11010, 23727448), (11216, 23291655), (12693, 20581360), (14020, 18633324), (14680, 17795586), (16824, 15527770), (16924, 15436020), (17616, 14829655), (21030, 12422216), (21155, 12348816), (22020, 11863724), (25386, 10290680), (28040, 9316662), (29360, 8897793), (33648, 7763885), (33848, 7718010), (42060, 6211108), (42310, 6174408), (44040, 5931862), (50772, 5145340), (56080, 4658331), (63465, 4116272), (67696, 3859005), (84120, 3105554), (84620, 3087204), (88080, 2965931), (101544, 2572670), (126930, 2058136), (168240, 1552777), (169240, 1543602), (203088, 1286335), (253860, 1029068), (257267, 1015440), (338480, 771801), (507720, 514534)]