385376640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 256

約数和(自身を含む): 1364221440

約数和(自身を除く): 978844800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 71, 80, 88, 96, 110, 120, 128, 132, 142, 160, 165, 176, 192, 213, 220, 240, 257, 264, 284, 320, 330, 352, 355, 384, 426, 440, 480, 514, 528, 568, 640, 660, 704, 710, 771, 781, 852, 880, 960, 1028, 1056, 1065, 1136, 1285, 1320, 1408, 1420, 1542, 1562, 1704, 1760, 1920, 2056, 2112, 2130, 2272, 2343, 2570, 2640, 2827, 2840, 3084, 3124, 3408, 3520, 3855, 3905, 4112, 4224, 4260, 4544, 4686, 5140, 5280, 5654, 5680, 6168, 6248, 6816, 7040, 7710, 7810, 8224, 8481, 8520, 9088, 9372, 10280, 10560, 11308, 11360, 11715, 12336, 12496, 13632, 14135, 15420, 15620, 16448, 16962, 17040, 18247, 18744, 20560, 21120, 22616, 22720, 23430, 24672, 24992, 27264, 28270, 30840, 31240, 32896, 33924, 34080, 36494, 37488, 41120, 42405, 45232, 45440, 46860, 49344, 49984, 54741, 56540, 61680, 62480, 67848, 68160, 72988, 74976, 82240, 84810, 90464, 91235, 93720, 98688, 99968, 109482, 113080, 123360, 124960, 135696, 136320, 145976, 149952, 164480, 169620, 180928, 182470, 187440, 200717, 218964, 226160, 246720, 249920, 271392, 273705, 291952, 299904, 339240, 361856, 364940, 374880, 401434, 437928, 452320, 493440, 499840, 542784, 547410, 583904, 602151, 678480, 729880, 749760, 802868, 875856, 904640, 1003585, 1085568, 1094820, 1167808, 1204302, 1356960, 1459760, 1499520, 1605736, 1751712, 1809280, 2007170, 2189640, 2335616, 2408604, 2713920, 2919520, 3010755, 3211472, 3503424, 4014340, 4379280, 4817208, 5427840, 5839040, 6021510, 6422944, 7006848, 8028680, 8758560, 9634416, 11678080, 12043020, 12845888, 16057360, 17517120, 19268832, 24086040, 25691776, 32114720, 35034240, 38537664, 48172080, 64229440, 77075328, 96344160, 128458880, 192688320, 385376640]

約数ペア:

[(1, 385376640), (2, 192688320), (3, 128458880), (4, 96344160), (5, 77075328), (6, 64229440), (8, 48172080), (10, 38537664), (11, 35034240), (12, 32114720), (15, 25691776), (16, 24086040), (20, 19268832), (22, 17517120), (24, 16057360), (30, 12845888), (32, 12043020), (33, 11678080), (40, 9634416), (44, 8758560), (48, 8028680), (55, 7006848), (60, 6422944), (64, 6021510), (66, 5839040), (71, 5427840), (80, 4817208), (88, 4379280), (96, 4014340), (110, 3503424), (120, 3211472), (128, 3010755), (132, 2919520), (142, 2713920), (160, 2408604), (165, 2335616), (176, 2189640), (192, 2007170), (213, 1809280), (220, 1751712), (240, 1605736), (257, 1499520), (264, 1459760), (284, 1356960), (320, 1204302), (330, 1167808), (352, 1094820), (355, 1085568), (384, 1003585), (426, 904640), (440, 875856), (480, 802868), (514, 749760), (528, 729880), (568, 678480), (640, 602151), (660, 583904), (704, 547410), (710, 542784), (771, 499840), (781, 493440), (852, 452320), (880, 437928), (960, 401434), (1028, 374880), (1056, 364940), (1065, 361856), (1136, 339240), (1285, 299904), (1320, 291952), (1408, 273705), (1420, 271392), (1542, 249920), (1562, 246720), (1704, 226160), (1760, 218964), (1920, 200717), (2056, 187440), (2112, 182470), (2130, 180928), (2272, 169620), (2343, 164480), (2570, 149952), (2640, 145976), (2827, 136320), (2840, 135696), (3084, 124960), (3124, 123360), (3408, 113080), (3520, 109482), (3855, 99968), (3905, 98688), (4112, 93720), (4224, 91235), (4260, 90464), (4544, 84810), (4686, 82240), (5140, 74976), (5280, 72988), (5654, 68160), (5680, 67848), (6168, 62480), (6248, 61680), (6816, 56540), (7040, 54741), (7710, 49984), (7810, 49344), (8224, 46860), (8481, 45440), (8520, 45232), (9088, 42405), (9372, 41120), (10280, 37488), (10560, 36494), (11308, 34080), (11360, 33924), (11715, 32896), (12336, 31240), (12496, 30840), (13632, 28270), (14135, 27264), (15420, 24992), (15620, 24672), (16448, 23430), (16962, 22720), (17040, 22616), (18247, 21120), (18744, 20560)]