260639568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:510

約数の個数: 240

約数和(自身を含む): 907878400

約数和(自身を除く): 647238832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 36, 38, 42, 48, 56, 57, 62, 63, 72, 76, 84, 93, 112, 114, 124, 126, 133, 144, 152, 168, 171, 186, 217, 228, 248, 252, 266, 279, 304, 336, 342, 372, 399, 434, 439, 456, 496, 504, 532, 558, 589, 651, 684, 744, 798, 868, 878, 912, 1008, 1064, 1116, 1178, 1197, 1302, 1317, 1368, 1488, 1596, 1736, 1756, 1767, 1953, 2128, 2232, 2356, 2394, 2604, 2634, 2736, 3073, 3192, 3472, 3512, 3534, 3906, 3951, 4123, 4464, 4712, 4788, 5208, 5268, 5301, 6146, 6384, 7024, 7068, 7812, 7902, 8246, 8341, 9219, 9424, 9576, 10416, 10536, 10602, 12292, 12369, 13609, 14136, 15624, 15804, 16492, 16682, 18438, 19152, 21072, 21204, 24584, 24738, 25023, 27218, 27657, 28272, 31248, 31608, 32984, 33364, 36876, 37107, 40827, 42408, 49168, 49476, 50046, 54436, 55314, 58387, 63216, 65968, 66728, 73752, 74214, 75069, 81654, 84816, 95263, 98952, 100092, 108872, 110628, 116774, 122481, 133456, 147504, 148428, 150138, 163308, 175161, 190526, 197904, 200184, 217744, 221256, 233548, 244962, 258571, 285789, 296856, 300276, 326616, 350322, 381052, 400368, 442512, 467096, 489924, 517142, 525483, 571578, 593712, 600552, 653232, 700644, 762104, 775713, 857367, 934192, 979848, 1034284, 1050966, 1143156, 1201104, 1401288, 1524208, 1551426, 1714734, 1809997, 1959696, 2068568, 2101932, 2286312, 2327139, 2802576, 3102852, 3429468, 3619994, 4137136, 4203864, 4572624, 4654278, 5429991, 6205704, 6858936, 7239988, 8407728, 9308556, 10859982, 12411408, 13717872, 14479976, 16289973, 18617112, 21719964, 28959952, 32579946, 37234224, 43439928, 65159892, 86879856, 130319784, 260639568]

約数ペア:

[(1, 260639568), (2, 130319784), (3, 86879856), (4, 65159892), (6, 43439928), (7, 37234224), (8, 32579946), (9, 28959952), (12, 21719964), (14, 18617112), (16, 16289973), (18, 14479976), (19, 13717872), (21, 12411408), (24, 10859982), (28, 9308556), (31, 8407728), (36, 7239988), (38, 6858936), (42, 6205704), (48, 5429991), (56, 4654278), (57, 4572624), (62, 4203864), (63, 4137136), (72, 3619994), (76, 3429468), (84, 3102852), (93, 2802576), (112, 2327139), (114, 2286312), (124, 2101932), (126, 2068568), (133, 1959696), (144, 1809997), (152, 1714734), (168, 1551426), (171, 1524208), (186, 1401288), (217, 1201104), (228, 1143156), (248, 1050966), (252, 1034284), (266, 979848), (279, 934192), (304, 857367), (336, 775713), (342, 762104), (372, 700644), (399, 653232), (434, 600552), (439, 593712), (456, 571578), (496, 525483), (504, 517142), (532, 489924), (558, 467096), (589, 442512), (651, 400368), (684, 381052), (744, 350322), (798, 326616), (868, 300276), (878, 296856), (912, 285789), (1008, 258571), (1064, 244962), (1116, 233548), (1178, 221256), (1197, 217744), (1302, 200184), (1317, 197904), (1368, 190526), (1488, 175161), (1596, 163308), (1736, 150138), (1756, 148428), (1767, 147504), (1953, 133456), (2128, 122481), (2232, 116774), (2356, 110628), (2394, 108872), (2604, 100092), (2634, 98952), (2736, 95263), (3073, 84816), (3192, 81654), (3472, 75069), (3512, 74214), (3534, 73752), (3906, 66728), (3951, 65968), (4123, 63216), (4464, 58387), (4712, 55314), (4788, 54436), (5208, 50046), (5268, 49476), (5301, 49168), (6146, 42408), (6384, 40827), (7024, 37107), (7068, 36876), (7812, 33364), (7902, 32984), (8246, 31608), (8341, 31248), (9219, 28272), (9424, 27657), (9576, 27218), (10416, 25023), (10536, 24738), (10602, 24584), (12292, 21204), (12369, 21072), (13609, 19152), (14136, 18438), (15624, 16682), (15804, 16492)]