245130144

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:140

約数の個数: 216

約数和(自身を含む): 791973504

約数和(自身を除く): 546843360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 41, 42, 48, 49, 56, 62, 82, 84, 93, 96, 98, 112, 123, 124, 147, 164, 168, 186, 196, 217, 224, 246, 248, 287, 294, 328, 336, 372, 392, 434, 492, 496, 574, 588, 651, 656, 672, 744, 784, 861, 868, 984, 992, 1148, 1176, 1271, 1302, 1312, 1488, 1519, 1568, 1681, 1722, 1736, 1968, 2009, 2296, 2352, 2542, 2604, 2976, 3038, 3362, 3444, 3472, 3813, 3936, 4018, 4557, 4592, 4704, 5043, 5084, 5208, 6027, 6076, 6724, 6888, 6944, 7626, 8036, 8897, 9114, 9184, 10086, 10168, 10416, 11767, 12054, 12152, 13448, 13776, 15252, 16072, 17794, 18228, 20172, 20336, 20832, 23534, 24108, 24304, 26691, 26896, 27552, 30504, 32144, 35301, 35588, 36456, 40344, 40672, 47068, 48216, 48608, 52111, 53382, 53792, 61008, 62279, 64288, 70602, 71176, 72912, 80688, 82369, 94136, 96432, 104222, 106764, 122016, 124558, 141204, 142352, 145824, 156333, 161376, 164738, 186837, 188272, 192864, 208444, 213528, 247107, 249116, 282408, 284704, 312666, 329476, 364777, 373674, 376544, 416888, 427056, 494214, 498232, 564816, 625332, 658952, 729554, 747348, 833776, 854112, 988428, 996464, 1094331, 1129632, 1250664, 1317904, 1459108, 1494696, 1667552, 1976856, 1992928, 2188662, 2501328, 2553439, 2635808, 2918216, 2989392, 3953712, 4377324, 5002656, 5106878, 5836432, 5978784, 7660317, 7907424, 8754648, 10213756, 11672864, 15320634, 17509296, 20427512, 30641268, 35018592, 40855024, 61282536, 81710048, 122565072, 245130144]

約数ペア:

[(1, 245130144), (2, 122565072), (3, 81710048), (4, 61282536), (6, 40855024), (7, 35018592), (8, 30641268), (12, 20427512), (14, 17509296), (16, 15320634), (21, 11672864), (24, 10213756), (28, 8754648), (31, 7907424), (32, 7660317), (41, 5978784), (42, 5836432), (48, 5106878), (49, 5002656), (56, 4377324), (62, 3953712), (82, 2989392), (84, 2918216), (93, 2635808), (96, 2553439), (98, 2501328), (112, 2188662), (123, 1992928), (124, 1976856), (147, 1667552), (164, 1494696), (168, 1459108), (186, 1317904), (196, 1250664), (217, 1129632), (224, 1094331), (246, 996464), (248, 988428), (287, 854112), (294, 833776), (328, 747348), (336, 729554), (372, 658952), (392, 625332), (434, 564816), (492, 498232), (496, 494214), (574, 427056), (588, 416888), (651, 376544), (656, 373674), (672, 364777), (744, 329476), (784, 312666), (861, 284704), (868, 282408), (984, 249116), (992, 247107), (1148, 213528), (1176, 208444), (1271, 192864), (1302, 188272), (1312, 186837), (1488, 164738), (1519, 161376), (1568, 156333), (1681, 145824), (1722, 142352), (1736, 141204), (1968, 124558), (2009, 122016), (2296, 106764), (2352, 104222), (2542, 96432), (2604, 94136), (2976, 82369), (3038, 80688), (3362, 72912), (3444, 71176), (3472, 70602), (3813, 64288), (3936, 62279), (4018, 61008), (4557, 53792), (4592, 53382), (4704, 52111), (5043, 48608), (5084, 48216), (5208, 47068), (6027, 40672), (6076, 40344), (6724, 36456), (6888, 35588), (6944, 35301), (7626, 32144), (8036, 30504), (8897, 27552), (9114, 26896), (9184, 26691), (10086, 24304), (10168, 24108), (10416, 23534), (11767, 20832), (12054, 20336), (12152, 20172), (13448, 18228), (13776, 17794), (15252, 16072)]