420367360

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 176

約数和(自身を含む): 1187325504

約数和(自身を除く): 766958144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 317, 320, 370, 448, 512, 518, 560, 592, 634, 640, 740, 896, 1024, 1036, 1120, 1184, 1268, 1280, 1295, 1480, 1585, 1792, 2072, 2219, 2240, 2368, 2536, 2560, 2590, 2960, 3170, 3584, 4144, 4438, 4480, 4736, 5072, 5120, 5180, 5920, 6340, 7168, 8288, 8876, 8960, 9472, 10144, 10360, 11095, 11729, 11840, 12680, 16576, 17752, 17920, 18944, 20288, 20720, 22190, 23458, 23680, 25360, 33152, 35504, 35840, 37888, 40576, 41440, 44380, 46916, 47360, 50720, 58645, 66304, 71008, 81152, 82103, 82880, 88760, 93832, 94720, 101440, 117290, 132608, 142016, 162304, 164206, 165760, 177520, 187664, 189440, 202880, 234580, 265216, 284032, 324608, 328412, 331520, 355040, 375328, 405760, 410515, 469160, 568064, 656824, 663040, 710080, 750656, 811520, 821030, 938320, 1136128, 1313648, 1326080, 1420160, 1501312, 1623040, 1642060, 1876640, 2272256, 2627296, 2840320, 3002624, 3284120, 3753280, 5254592, 5680640, 6005248, 6568240, 7506560, 10509184, 11361280, 12010496, 13136480, 15013120, 21018368, 26272960, 30026240, 42036736, 52545920, 60052480, 84073472, 105091840, 210183680, 420367360]

約数ペア:

[(1, 420367360), (2, 210183680), (4, 105091840), (5, 84073472), (7, 60052480), (8, 52545920), (10, 42036736), (14, 30026240), (16, 26272960), (20, 21018368), (28, 15013120), (32, 13136480), (35, 12010496), (37, 11361280), (40, 10509184), (56, 7506560), (64, 6568240), (70, 6005248), (74, 5680640), (80, 5254592), (112, 3753280), (128, 3284120), (140, 3002624), (148, 2840320), (160, 2627296), (185, 2272256), (224, 1876640), (256, 1642060), (259, 1623040), (280, 1501312), (296, 1420160), (317, 1326080), (320, 1313648), (370, 1136128), (448, 938320), (512, 821030), (518, 811520), (560, 750656), (592, 710080), (634, 663040), (640, 656824), (740, 568064), (896, 469160), (1024, 410515), (1036, 405760), (1120, 375328), (1184, 355040), (1268, 331520), (1280, 328412), (1295, 324608), (1480, 284032), (1585, 265216), (1792, 234580), (2072, 202880), (2219, 189440), (2240, 187664), (2368, 177520), (2536, 165760), (2560, 164206), (2590, 162304), (2960, 142016), (3170, 132608), (3584, 117290), (4144, 101440), (4438, 94720), (4480, 93832), (4736, 88760), (5072, 82880), (5120, 82103), (5180, 81152), (5920, 71008), (6340, 66304), (7168, 58645), (8288, 50720), (8876, 47360), (8960, 46916), (9472, 44380), (10144, 41440), (10360, 40576), (11095, 37888), (11729, 35840), (11840, 35504), (12680, 33152), (16576, 25360), (17752, 23680), (17920, 23458), (18944, 22190), (20288, 20720)]