490010304

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:691

約数の個数: 224

約数和(自身を含む): 1612595200

約数和(自身を除く): 1122584896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 32, 38, 42, 48, 56, 57, 62, 64, 76, 84, 93, 96, 112, 114, 124, 133, 152, 168, 186, 192, 217, 224, 228, 248, 266, 304, 336, 372, 399, 434, 448, 456, 496, 532, 589, 608, 619, 651, 672, 744, 798, 868, 912, 992, 1064, 1178, 1216, 1238, 1302, 1344, 1488, 1596, 1736, 1767, 1824, 1857, 1984, 2128, 2356, 2476, 2604, 2976, 3192, 3472, 3534, 3648, 3714, 4123, 4256, 4333, 4712, 4952, 5208, 5952, 6384, 6944, 7068, 7428, 8246, 8512, 8666, 9424, 9904, 10416, 11761, 12369, 12768, 12999, 13888, 14136, 14856, 16492, 17332, 18848, 19189, 19808, 20832, 23522, 24738, 25536, 25998, 28272, 29712, 32984, 34664, 35283, 37696, 38378, 39616, 41664, 47044, 49476, 51996, 56544, 57567, 59424, 65968, 69328, 70566, 76756, 82327, 94088, 98952, 103992, 113088, 115134, 118848, 131936, 134323, 138656, 141132, 153512, 164654, 188176, 197904, 207984, 230268, 246981, 263872, 268646, 277312, 282264, 307024, 329308, 364591, 376352, 395808, 402969, 415968, 460536, 493962, 537292, 564528, 614048, 658616, 729182, 752704, 791616, 805938, 831936, 921072, 987924, 1074584, 1093773, 1129056, 1228096, 1317232, 1458364, 1611876, 1842144, 1975848, 2149168, 2187546, 2258112, 2552137, 2634464, 2916728, 3223752, 3684288, 3951696, 4298336, 4375092, 5104274, 5268928, 5833456, 6447504, 7656411, 7903392, 8596672, 8750184, 10208548, 11666912, 12895008, 15312822, 15806784, 17500368, 20417096, 23333824, 25790016, 30625644, 35000736, 40834192, 61251288, 70001472, 81668384, 122502576, 163336768, 245005152, 490010304]

約数ペア:

[(1, 490010304), (2, 245005152), (3, 163336768), (4, 122502576), (6, 81668384), (7, 70001472), (8, 61251288), (12, 40834192), (14, 35000736), (16, 30625644), (19, 25790016), (21, 23333824), (24, 20417096), (28, 17500368), (31, 15806784), (32, 15312822), (38, 12895008), (42, 11666912), (48, 10208548), (56, 8750184), (57, 8596672), (62, 7903392), (64, 7656411), (76, 6447504), (84, 5833456), (93, 5268928), (96, 5104274), (112, 4375092), (114, 4298336), (124, 3951696), (133, 3684288), (152, 3223752), (168, 2916728), (186, 2634464), (192, 2552137), (217, 2258112), (224, 2187546), (228, 2149168), (248, 1975848), (266, 1842144), (304, 1611876), (336, 1458364), (372, 1317232), (399, 1228096), (434, 1129056), (448, 1093773), (456, 1074584), (496, 987924), (532, 921072), (589, 831936), (608, 805938), (619, 791616), (651, 752704), (672, 729182), (744, 658616), (798, 614048), (868, 564528), (912, 537292), (992, 493962), (1064, 460536), (1178, 415968), (1216, 402969), (1238, 395808), (1302, 376352), (1344, 364591), (1488, 329308), (1596, 307024), (1736, 282264), (1767, 277312), (1824, 268646), (1857, 263872), (1984, 246981), (2128, 230268), (2356, 207984), (2476, 197904), (2604, 188176), (2976, 164654), (3192, 153512), (3472, 141132), (3534, 138656), (3648, 134323), (3714, 131936), (4123, 118848), (4256, 115134), (4333, 113088), (4712, 103992), (4952, 98952), (5208, 94088), (5952, 82327), (6384, 76756), (6944, 70566), (7068, 69328), (7428, 65968), (8246, 59424), (8512, 57567), (8666, 56544), (9424, 51996), (9904, 49476), (10416, 47044), (11761, 41664), (12369, 39616), (12768, 38378), (12999, 37696), (13888, 35283), (14136, 34664), (14856, 32984), (16492, 29712), (17332, 28272), (18848, 25998), (19189, 25536), (19808, 24738), (20832, 23522)]