404070240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{499}}^1$

素因数の和:765

約数の個数: 192

約数和(自身を含む): 1463616000

約数和(自身を除く): 1059545760

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, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 241, 280, 336, 420, 480, 482, 499, 560, 672, 723, 840, 964, 998, 1120, 1205, 1446, 1497, 1680, 1687, 1928, 1996, 2410, 2495, 2892, 2994, 3360, 3374, 3493, 3615, 3856, 3992, 4820, 4990, 5061, 5784, 5988, 6748, 6986, 7230, 7485, 7712, 7984, 8435, 9640, 9980, 10122, 10479, 11568, 11976, 13496, 13972, 14460, 14970, 15968, 16870, 17465, 19280, 19960, 20244, 20958, 23136, 23952, 25305, 26992, 27944, 28920, 29940, 33740, 34930, 38560, 39920, 40488, 41916, 47904, 50610, 52395, 53984, 55888, 57840, 59880, 67480, 69860, 79840, 80976, 83832, 101220, 104790, 111776, 115680, 119760, 120259, 134960, 139720, 161952, 167664, 202440, 209580, 239520, 240518, 269920, 279440, 335328, 360777, 404880, 419160, 481036, 558880, 601295, 721554, 809760, 838320, 841813, 962072, 1202590, 1443108, 1676640, 1683626, 1803885, 1924144, 2405180, 2525439, 2886216, 3367252, 3607770, 3848288, 4209065, 4810360, 5050878, 5772432, 6734504, 7215540, 8418130, 9620720, 10101756, 11544864, 12627195, 13469008, 14431080, 16836260, 19241440, 20203512, 25254390, 26938016, 28862160, 33672520, 40407024, 50508780, 57724320, 67345040, 80814048, 101017560, 134690080, 202035120, 404070240]

約数ペア:

[(1, 404070240), (2, 202035120), (3, 134690080), (4, 101017560), (5, 80814048), (6, 67345040), (7, 57724320), (8, 50508780), (10, 40407024), (12, 33672520), (14, 28862160), (15, 26938016), (16, 25254390), (20, 20203512), (21, 19241440), (24, 16836260), (28, 14431080), (30, 13469008), (32, 12627195), (35, 11544864), (40, 10101756), (42, 9620720), (48, 8418130), (56, 7215540), (60, 6734504), (70, 5772432), (80, 5050878), (84, 4810360), (96, 4209065), (105, 3848288), (112, 3607770), (120, 3367252), (140, 2886216), (160, 2525439), (168, 2405180), (210, 1924144), (224, 1803885), (240, 1683626), (241, 1676640), (280, 1443108), (336, 1202590), (420, 962072), (480, 841813), (482, 838320), (499, 809760), (560, 721554), (672, 601295), (723, 558880), (840, 481036), (964, 419160), (998, 404880), (1120, 360777), (1205, 335328), (1446, 279440), (1497, 269920), (1680, 240518), (1687, 239520), (1928, 209580), (1996, 202440), (2410, 167664), (2495, 161952), (2892, 139720), (2994, 134960), (3360, 120259), (3374, 119760), (3493, 115680), (3615, 111776), (3856, 104790), (3992, 101220), (4820, 83832), (4990, 80976), (5061, 79840), (5784, 69860), (5988, 67480), (6748, 59880), (6986, 57840), (7230, 55888), (7485, 53984), (7712, 52395), (7984, 50610), (8435, 47904), (9640, 41916), (9980, 40488), (10122, 39920), (10479, 38560), (11568, 34930), (11976, 33740), (13496, 29940), (13972, 28920), (14460, 27944), (14970, 26992), (15968, 25305), (16870, 23952), (17465, 23136), (19280, 20958), (19960, 20244)]