318497280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:506

約数の個数: 160

約数和(自身を含む): 1030005504

約数和(自身を除く): 711508224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 160, 192, 226, 240, 256, 320, 339, 367, 384, 452, 480, 512, 565, 640, 678, 734, 768, 904, 960, 1101, 1130, 1280, 1356, 1468, 1536, 1695, 1808, 1835, 1920, 2202, 2260, 2560, 2712, 2936, 3390, 3616, 3670, 3840, 4404, 4520, 5424, 5505, 5872, 6780, 7232, 7340, 7680, 8808, 9040, 10848, 11010, 11744, 13560, 14464, 14680, 17616, 18080, 21696, 22020, 23488, 27120, 28928, 29360, 35232, 36160, 41471, 43392, 44040, 46976, 54240, 57856, 58720, 70464, 72320, 82942, 86784, 88080, 93952, 108480, 117440, 124413, 140928, 144640, 165884, 173568, 176160, 187904, 207355, 216960, 234880, 248826, 281856, 289280, 331768, 352320, 414710, 433920, 469760, 497652, 563712, 622065, 663536, 704640, 829420, 867840, 939520, 995304, 1244130, 1327072, 1409280, 1658840, 1990608, 2488260, 2654144, 2818560, 3317680, 3981216, 4976520, 5308288, 6635360, 7962432, 9953040, 10616576, 13270720, 15924864, 19906080, 21233152, 26541440, 31849728, 39812160, 53082880, 63699456, 79624320, 106165760, 159248640, 318497280]

約数ペア:

[(1, 318497280), (2, 159248640), (3, 106165760), (4, 79624320), (5, 63699456), (6, 53082880), (8, 39812160), (10, 31849728), (12, 26541440), (15, 21233152), (16, 19906080), (20, 15924864), (24, 13270720), (30, 10616576), (32, 9953040), (40, 7962432), (48, 6635360), (60, 5308288), (64, 4976520), (80, 3981216), (96, 3317680), (113, 2818560), (120, 2654144), (128, 2488260), (160, 1990608), (192, 1658840), (226, 1409280), (240, 1327072), (256, 1244130), (320, 995304), (339, 939520), (367, 867840), (384, 829420), (452, 704640), (480, 663536), (512, 622065), (565, 563712), (640, 497652), (678, 469760), (734, 433920), (768, 414710), (904, 352320), (960, 331768), (1101, 289280), (1130, 281856), (1280, 248826), (1356, 234880), (1468, 216960), (1536, 207355), (1695, 187904), (1808, 176160), (1835, 173568), (1920, 165884), (2202, 144640), (2260, 140928), (2560, 124413), (2712, 117440), (2936, 108480), (3390, 93952), (3616, 88080), (3670, 86784), (3840, 82942), (4404, 72320), (4520, 70464), (5424, 58720), (5505, 57856), (5872, 54240), (6780, 46976), (7232, 44040), (7340, 43392), (7680, 41471), (8808, 36160), (9040, 35232), (10848, 29360), (11010, 28928), (11744, 27120), (13560, 23488), (14464, 22020), (14680, 21696), (17616, 18080)]