320156928

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 288

約数和(自身を含む): 1167532800

約数和(自身を除く): 847375872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 509, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1018, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1527, 1638, 1664, 1728, 1792, 1872, 2016, 2036, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3054, 3276, 3328, 3456, 3563, 3744, 4032, 4072, 4368, 4581, 4914, 4992, 5376, 5616, 5824, 6048, 6108, 6552, 6617, 6912, 7126, 7488, 8064, 8144, 8736, 9162, 9828, 9984, 10689, 11232, 11648, 12096, 12216, 13104, 13234, 13743, 14252, 14976, 16128, 16288, 17472, 18324, 19656, 19851, 21378, 22464, 23296, 24192, 24432, 26208, 26468, 27486, 28504, 29952, 32067, 32576, 34944, 36648, 39312, 39702, 42756, 44928, 46319, 48384, 48864, 52416, 52936, 54972, 57008, 59553, 64134, 65152, 69888, 73296, 78624, 79404, 85512, 89856, 92638, 96201, 97728, 104832, 105872, 109944, 114016, 119106, 128268, 130304, 138957, 146592, 157248, 158808, 171024, 178659, 185276, 192402, 195456, 209664, 211744, 219888, 228032, 238212, 256536, 277914, 293184, 314496, 317616, 342048, 357318, 370552, 384804, 390912, 416871, 423488, 439776, 456064, 476424, 513072, 555828, 586368, 628992, 635232, 684096, 714636, 741104, 769608, 833742, 846976, 879552, 912128, 952848, 1026144, 1111656, 1172736, 1250613, 1270464, 1368192, 1429272, 1482208, 1539216, 1667484, 1693952, 1759104, 1905696, 2052288, 2223312, 2501226, 2540928, 2736384, 2858544, 2964416, 3078432, 3334968, 3518208, 3811392, 4104576, 4446624, 5002452, 5081856, 5717088, 5928832, 6156864, 6669936, 7622784, 8209152, 8893248, 10004904, 11434176, 11857664, 12313728, 13339872, 15245568, 17786496, 20009808, 22868352, 24627456, 26679744, 35572992, 40019616, 45736704, 53359488, 80039232, 106718976, 160078464, 320156928]

約数ペア:

[(1, 320156928), (2, 160078464), (3, 106718976), (4, 80039232), (6, 53359488), (7, 45736704), (8, 40019616), (9, 35572992), (12, 26679744), (13, 24627456), (14, 22868352), (16, 20009808), (18, 17786496), (21, 15245568), (24, 13339872), (26, 12313728), (27, 11857664), (28, 11434176), (32, 10004904), (36, 8893248), (39, 8209152), (42, 7622784), (48, 6669936), (52, 6156864), (54, 5928832), (56, 5717088), (63, 5081856), (64, 5002452), (72, 4446624), (78, 4104576), (84, 3811392), (91, 3518208), (96, 3334968), (104, 3078432), (108, 2964416), (112, 2858544), (117, 2736384), (126, 2540928), (128, 2501226), (144, 2223312), (156, 2052288), (168, 1905696), (182, 1759104), (189, 1693952), (192, 1667484), (208, 1539216), (216, 1482208), (224, 1429272), (234, 1368192), (252, 1270464), (256, 1250613), (273, 1172736), (288, 1111656), (312, 1026144), (336, 952848), (351, 912128), (364, 879552), (378, 846976), (384, 833742), (416, 769608), (432, 741104), (448, 714636), (468, 684096), (504, 635232), (509, 628992), (546, 586368), (576, 555828), (624, 513072), (672, 476424), (702, 456064), (728, 439776), (756, 423488), (768, 416871), (819, 390912), (832, 384804), (864, 370552), (896, 357318), (936, 342048), (1008, 317616), (1018, 314496), (1092, 293184), (1152, 277914), (1248, 256536), (1344, 238212), (1404, 228032), (1456, 219888), (1512, 211744), (1527, 209664), (1638, 195456), (1664, 192402), (1728, 185276), (1792, 178659), (1872, 171024), (2016, 158808), (2036, 157248), (2184, 146592), (2304, 138957), (2457, 130304), (2496, 128268), (2688, 119106), (2808, 114016), (2912, 109944), (3024, 105872), (3054, 104832), (3276, 97728), (3328, 96201), (3456, 92638), (3563, 89856), (3744, 85512), (4032, 79404), (4072, 78624), (4368, 73296), (4581, 69888), (4914, 65152), (4992, 64134), (5376, 59553), (5616, 57008), (5824, 54972), (6048, 52936), (6108, 52416), (6552, 48864), (6617, 48384), (6912, 46319), (7126, 44928), (7488, 42756), (8064, 39702), (8144, 39312), (8736, 36648), (9162, 34944), (9828, 32576), (9984, 32067), (10689, 29952), (11232, 28504), (11648, 27486), (12096, 26468), (12216, 26208), (13104, 24432), (13234, 24192), (13743, 23296), (14252, 22464), (14976, 21378), (16128, 19851), (16288, 19656), (17472, 18324)]