315127680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{23447}}^1$

素因数の和:23476

約数の個数: 128

約数和(自身を含む): 1148014080

約数和(自身を除く): 832886400

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, 23447, 46894, 70341, 93788, 117235, 140682, 164129, 187576, 234470, 281364, 328258, 351705, 375152, 468940, 492387, 562728, 656516, 703410, 750304, 820645, 937880, 984774, 1125456, 1313032, 1406820, 1500608, 1641290, 1875760, 1969548, 2250912, 2461935, 2626064, 2813640, 3001216, 3282580, 3751520, 3939096, 4501824, 4923870, 5252128, 5627280, 6565160, 7503040, 7878192, 9003648, 9847740, 10504256, 11254560, 13130320, 15006080, 15756384, 19695480, 21008512, 22509120, 26260640, 31512768, 39390960, 45018240, 52521280, 63025536, 78781920, 105042560, 157563840, 315127680]

約数ペア:

[(1, 315127680), (2, 157563840), (3, 105042560), (4, 78781920), (5, 63025536), (6, 52521280), (7, 45018240), (8, 39390960), (10, 31512768), (12, 26260640), (14, 22509120), (15, 21008512), (16, 19695480), (20, 15756384), (21, 15006080), (24, 13130320), (28, 11254560), (30, 10504256), (32, 9847740), (35, 9003648), (40, 7878192), (42, 7503040), (48, 6565160), (56, 5627280), (60, 5252128), (64, 4923870), (70, 4501824), (80, 3939096), (84, 3751520), (96, 3282580), (105, 3001216), (112, 2813640), (120, 2626064), (128, 2461935), (140, 2250912), (160, 1969548), (168, 1875760), (192, 1641290), (210, 1500608), (224, 1406820), (240, 1313032), (280, 1125456), (320, 984774), (336, 937880), (384, 820645), (420, 750304), (448, 703410), (480, 656516), (560, 562728), (640, 492387), (672, 468940), (840, 375152), (896, 351705), (960, 328258), (1120, 281364), (1344, 234470), (1680, 187576), (1920, 164129), (2240, 140682), (2688, 117235), (3360, 93788), (4480, 70341), (6720, 46894), (13440, 23447)]