305047680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22697}}^1$

素因数の和:22726

約数の個数: 128

約数和(自身を含む): 1111294080

約数和(自身を除く): 806246400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22697, 45394, 68091, 90788, 113485, 136182, 158879, 181576, 226970, 272364, 317758, 340455, 363152, 453940, 476637, 544728, 635516, 680910, 726304, 794395, 907880, 953274, 1089456, 1271032, 1361820, 1452608, 1588790, 1815760, 1906548, 2178912, 2383185, 2542064, 2723640, 2905216, 3177580, 3631520, 3813096, 4357824, 4766370, 5084128, 5447280, 6355160, 7263040, 7626192, 8715648, 9532740, 10168256, 10894560, 12710320, 14526080, 15252384, 19065480, 20336512, 21789120, 25420640, 30504768, 38130960, 43578240, 50841280, 61009536, 76261920, 101682560, 152523840, 305047680]

約数ペア:

[(1, 305047680), (2, 152523840), (3, 101682560), (4, 76261920), (5, 61009536), (6, 50841280), (7, 43578240), (8, 38130960), (10, 30504768), (12, 25420640), (14, 21789120), (15, 20336512), (16, 19065480), (20, 15252384), (21, 14526080), (24, 12710320), (28, 10894560), (30, 10168256), (32, 9532740), (35, 8715648), (40, 7626192), (42, 7263040), (48, 6355160), (56, 5447280), (60, 5084128), (64, 4766370), (70, 4357824), (80, 3813096), (84, 3631520), (96, 3177580), (105, 2905216), (112, 2723640), (120, 2542064), (128, 2383185), (140, 2178912), (160, 1906548), (168, 1815760), (192, 1588790), (210, 1452608), (224, 1361820), (240, 1271032), (280, 1089456), (320, 953274), (336, 907880), (384, 794395), (420, 726304), (448, 680910), (480, 635516), (560, 544728), (640, 476637), (672, 453940), (840, 363152), (896, 340455), (960, 317758), (1120, 272364), (1344, 226970), (1680, 181576), (1920, 158879), (2240, 136182), (2688, 113485), (3360, 90788), (4480, 68091), (6720, 45394), (13440, 22697)]