394108960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 144

約数和(自身を含む): 1147195224

約数和(自身を除く): 753086264

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2380, 2720, 2957, 3332, 3808, 3920, 4165, 4760, 5914, 6664, 7840, 8330, 9520, 11828, 13328, 14785, 16660, 19040, 20699, 23656, 26656, 29570, 33320, 41398, 47312, 50269, 59140, 66640, 82796, 94624, 100538, 103495, 118280, 133280, 144893, 165592, 201076, 206990, 236560, 251345, 289786, 331184, 351883, 402152, 413980, 473120, 502690, 579572, 662368, 703766, 724465, 804304, 827960, 1005380, 1159144, 1407532, 1448930, 1608608, 1655920, 1759415, 2010760, 2318288, 2463181, 2815064, 2897860, 3311840, 3518830, 4021520, 4636576, 4926362, 5630128, 5795720, 7037660, 8043040, 9852724, 11260256, 11591440, 12315905, 14075320, 19705448, 23182880, 24631810, 28150640, 39410896, 49263620, 56301280, 78821792, 98527240, 197054480, 394108960]

約数ペア:

[(1, 394108960), (2, 197054480), (4, 98527240), (5, 78821792), (7, 56301280), (8, 49263620), (10, 39410896), (14, 28150640), (16, 24631810), (17, 23182880), (20, 19705448), (28, 14075320), (32, 12315905), (34, 11591440), (35, 11260256), (40, 9852724), (49, 8043040), (56, 7037660), (68, 5795720), (70, 5630128), (80, 4926362), (85, 4636576), (98, 4021520), (112, 3518830), (119, 3311840), (136, 2897860), (140, 2815064), (160, 2463181), (170, 2318288), (196, 2010760), (224, 1759415), (238, 1655920), (245, 1608608), (272, 1448930), (280, 1407532), (340, 1159144), (392, 1005380), (476, 827960), (490, 804304), (544, 724465), (560, 703766), (595, 662368), (680, 579572), (784, 502690), (833, 473120), (952, 413980), (980, 402152), (1120, 351883), (1190, 331184), (1360, 289786), (1568, 251345), (1666, 236560), (1904, 206990), (1960, 201076), (2380, 165592), (2720, 144893), (2957, 133280), (3332, 118280), (3808, 103495), (3920, 100538), (4165, 94624), (4760, 82796), (5914, 66640), (6664, 59140), (7840, 50269), (8330, 47312), (9520, 41398), (11828, 33320), (13328, 29570), (14785, 26656), (16660, 23656), (19040, 20699)]