1024491780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7681}}^1$

素因数の和:7731

約数の個数: 192

約数和(自身を含む): 3613612800

約数和(自身を除く): 2589121020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 90, 95, 108, 114, 117, 130, 135, 156, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 342, 351, 380, 390, 468, 494, 513, 540, 570, 585, 684, 702, 741, 780, 855, 988, 1026, 1140, 1170, 1235, 1404, 1482, 1710, 1755, 2052, 2223, 2340, 2470, 2565, 2964, 3420, 3510, 3705, 4446, 4940, 5130, 6669, 7020, 7410, 7681, 8892, 10260, 11115, 13338, 14820, 15362, 22230, 23043, 26676, 30724, 33345, 38405, 44460, 46086, 66690, 69129, 76810, 92172, 99853, 115215, 133380, 138258, 145939, 153620, 199706, 207387, 230430, 276516, 291878, 299559, 345645, 399412, 414774, 437817, 460860, 499265, 583756, 599118, 691290, 729695, 829548, 875634, 898677, 998530, 1036935, 1198236, 1313451, 1382580, 1459390, 1497795, 1751268, 1797354, 1897207, 1997060, 2073870, 2189085, 2626902, 2696031, 2918780, 2995590, 3594708, 3794414, 3940353, 4147740, 4378170, 4493385, 5253804, 5392062, 5691621, 5991180, 6567255, 7588828, 7880706, 8756340, 8986770, 9486035, 10784124, 11383242, 13134510, 13480155, 15761412, 17074863, 17973540, 18972070, 19701765, 22766484, 26269020, 26960310, 28458105, 34149726, 37944140, 39403530, 51224589, 53920620, 56916210, 68299452, 78807060, 85374315, 102449178, 113832420, 170748630, 204898356, 256122945, 341497260, 512245890, 1024491780]

約数ペア:

[(1, 1024491780), (2, 512245890), (3, 341497260), (4, 256122945), (5, 204898356), (6, 170748630), (9, 113832420), (10, 102449178), (12, 85374315), (13, 78807060), (15, 68299452), (18, 56916210), (19, 53920620), (20, 51224589), (26, 39403530), (27, 37944140), (30, 34149726), (36, 28458105), (38, 26960310), (39, 26269020), (45, 22766484), (52, 19701765), (54, 18972070), (57, 17973540), (60, 17074863), (65, 15761412), (76, 13480155), (78, 13134510), (90, 11383242), (95, 10784124), (108, 9486035), (114, 8986770), (117, 8756340), (130, 7880706), (135, 7588828), (156, 6567255), (171, 5991180), (180, 5691621), (190, 5392062), (195, 5253804), (228, 4493385), (234, 4378170), (247, 4147740), (260, 3940353), (270, 3794414), (285, 3594708), (342, 2995590), (351, 2918780), (380, 2696031), (390, 2626902), (468, 2189085), (494, 2073870), (513, 1997060), (540, 1897207), (570, 1797354), (585, 1751268), (684, 1497795), (702, 1459390), (741, 1382580), (780, 1313451), (855, 1198236), (988, 1036935), (1026, 998530), (1140, 898677), (1170, 875634), (1235, 829548), (1404, 729695), (1482, 691290), (1710, 599118), (1755, 583756), (2052, 499265), (2223, 460860), (2340, 437817), (2470, 414774), (2565, 399412), (2964, 345645), (3420, 299559), (3510, 291878), (3705, 276516), (4446, 230430), (4940, 207387), (5130, 199706), (6669, 153620), (7020, 145939), (7410, 138258), (7681, 133380), (8892, 115215), (10260, 99853), (11115, 92172), (13338, 76810), (14820, 69129), (15362, 66690), (22230, 46086), (23043, 44460), (26676, 38405), (30724, 33345)]