1447367680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:896

約数の個数: 176

約数和(自身を含む): 3914519040

約数和(自身を除く): 2467151360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 256, 310, 320, 341, 352, 440, 496, 512, 620, 640, 682, 704, 829, 880, 992, 1024, 1240, 1280, 1364, 1408, 1658, 1705, 1760, 1984, 2480, 2560, 2728, 2816, 3316, 3410, 3520, 3968, 4145, 4960, 5120, 5456, 5632, 6632, 6820, 7040, 7936, 8290, 9119, 9920, 10912, 11264, 13264, 13640, 14080, 15872, 16580, 18238, 19840, 21824, 25699, 26528, 27280, 28160, 31744, 33160, 36476, 39680, 43648, 45595, 51398, 53056, 54560, 56320, 66320, 72952, 79360, 87296, 91190, 102796, 106112, 109120, 128495, 132640, 145904, 158720, 174592, 182380, 205592, 212224, 218240, 256990, 265280, 282689, 291808, 349184, 364760, 411184, 424448, 436480, 513980, 530560, 565378, 583616, 729520, 822368, 848896, 872960, 1027960, 1061120, 1130756, 1167232, 1413445, 1459040, 1644736, 1745920, 2055920, 2122240, 2261512, 2334464, 2826890, 2918080, 3289472, 4111840, 4244480, 4523024, 4668928, 5653780, 5836160, 6578944, 8223680, 9046048, 9337856, 11307560, 11672320, 13157888, 16447360, 18092096, 22615120, 23344640, 26315776, 32894720, 36184192, 45230240, 46689280, 65789440, 72368384, 90460480, 131578880, 144736768, 180920960, 289473536, 361841920, 723683840, 1447367680]

約数ペア:

[(1, 1447367680), (2, 723683840), (4, 361841920), (5, 289473536), (8, 180920960), (10, 144736768), (11, 131578880), (16, 90460480), (20, 72368384), (22, 65789440), (31, 46689280), (32, 45230240), (40, 36184192), (44, 32894720), (55, 26315776), (62, 23344640), (64, 22615120), (80, 18092096), (88, 16447360), (110, 13157888), (124, 11672320), (128, 11307560), (155, 9337856), (160, 9046048), (176, 8223680), (220, 6578944), (248, 5836160), (256, 5653780), (310, 4668928), (320, 4523024), (341, 4244480), (352, 4111840), (440, 3289472), (496, 2918080), (512, 2826890), (620, 2334464), (640, 2261512), (682, 2122240), (704, 2055920), (829, 1745920), (880, 1644736), (992, 1459040), (1024, 1413445), (1240, 1167232), (1280, 1130756), (1364, 1061120), (1408, 1027960), (1658, 872960), (1705, 848896), (1760, 822368), (1984, 729520), (2480, 583616), (2560, 565378), (2728, 530560), (2816, 513980), (3316, 436480), (3410, 424448), (3520, 411184), (3968, 364760), (4145, 349184), (4960, 291808), (5120, 282689), (5456, 265280), (5632, 256990), (6632, 218240), (6820, 212224), (7040, 205592), (7936, 182380), (8290, 174592), (9119, 158720), (9920, 145904), (10912, 132640), (11264, 128495), (13264, 109120), (13640, 106112), (14080, 102796), (15872, 91190), (16580, 87296), (18238, 79360), (19840, 72952), (21824, 66320), (25699, 56320), (26528, 54560), (27280, 53056), (28160, 51398), (31744, 45595), (33160, 43648), (36476, 39680)]