789473280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:890

約数の個数: 192

約数和(自身を含む): 2610316800

約数和(自身を除く): 1820843520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 829, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1658, 1860, 1920, 1984, 2048, 2480, 2487, 2560, 2976, 3072, 3316, 3720, 3840, 3968, 4145, 4960, 4974, 5120, 5952, 6144, 6632, 7440, 7680, 7936, 8290, 9920, 9948, 10240, 11904, 12435, 13264, 14880, 15360, 15872, 16580, 19840, 19896, 23808, 24870, 25699, 26528, 29760, 30720, 31744, 33160, 39680, 39792, 47616, 49740, 51398, 53056, 59520, 63488, 66320, 77097, 79360, 79584, 95232, 99480, 102796, 106112, 119040, 128495, 132640, 154194, 158720, 159168, 190464, 198960, 205592, 212224, 238080, 256990, 265280, 308388, 317440, 318336, 385485, 397920, 411184, 424448, 476160, 513980, 530560, 616776, 636672, 770970, 795840, 822368, 848896, 952320, 1027960, 1061120, 1233552, 1273344, 1541940, 1591680, 1644736, 1697792, 2055920, 2122240, 2467104, 2546688, 3083880, 3183360, 3289472, 4111840, 4244480, 4934208, 5093376, 6167760, 6366720, 6578944, 8223680, 8488960, 9868416, 12335520, 12733440, 13157888, 16447360, 19736832, 24671040, 25466880, 26315776, 32894720, 39473664, 49342080, 52631552, 65789440, 78947328, 98684160, 131578880, 157894656, 197368320, 263157760, 394736640, 789473280]

約数ペア:

[(1, 789473280), (2, 394736640), (3, 263157760), (4, 197368320), (5, 157894656), (6, 131578880), (8, 98684160), (10, 78947328), (12, 65789440), (15, 52631552), (16, 49342080), (20, 39473664), (24, 32894720), (30, 26315776), (31, 25466880), (32, 24671040), (40, 19736832), (48, 16447360), (60, 13157888), (62, 12733440), (64, 12335520), (80, 9868416), (93, 8488960), (96, 8223680), (120, 6578944), (124, 6366720), (128, 6167760), (155, 5093376), (160, 4934208), (186, 4244480), (192, 4111840), (240, 3289472), (248, 3183360), (256, 3083880), (310, 2546688), (320, 2467104), (372, 2122240), (384, 2055920), (465, 1697792), (480, 1644736), (496, 1591680), (512, 1541940), (620, 1273344), (640, 1233552), (744, 1061120), (768, 1027960), (829, 952320), (930, 848896), (960, 822368), (992, 795840), (1024, 770970), (1240, 636672), (1280, 616776), (1488, 530560), (1536, 513980), (1658, 476160), (1860, 424448), (1920, 411184), (1984, 397920), (2048, 385485), (2480, 318336), (2487, 317440), (2560, 308388), (2976, 265280), (3072, 256990), (3316, 238080), (3720, 212224), (3840, 205592), (3968, 198960), (4145, 190464), (4960, 159168), (4974, 158720), (5120, 154194), (5952, 132640), (6144, 128495), (6632, 119040), (7440, 106112), (7680, 102796), (7936, 99480), (8290, 95232), (9920, 79584), (9948, 79360), (10240, 77097), (11904, 66320), (12435, 63488), (13264, 59520), (14880, 53056), (15360, 51398), (15872, 49740), (16580, 47616), (19840, 39792), (19896, 39680), (23808, 33160), (24870, 31744), (25699, 30720), (26528, 29760)]