420142080

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1654

約数の個数: 176

約数和(自身を含む): 1423729440

約数和(自身を除く): 1003587360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1024, 1088, 1280, 1360, 1536, 1609, 1632, 1920, 2040, 2176, 2560, 2720, 3072, 3218, 3264, 3840, 4080, 4352, 4827, 5120, 5440, 6436, 6528, 7680, 8045, 8160, 8704, 9654, 10880, 12872, 13056, 15360, 16090, 16320, 17408, 19308, 21760, 24135, 25744, 26112, 27353, 32180, 32640, 38616, 43520, 48270, 51488, 52224, 54706, 64360, 65280, 77232, 82059, 87040, 96540, 102976, 109412, 128720, 130560, 136765, 154464, 164118, 193080, 205952, 218824, 257440, 261120, 273530, 308928, 328236, 386160, 410295, 411904, 437648, 514880, 547060, 617856, 656472, 772320, 820590, 823808, 875296, 1029760, 1094120, 1235712, 1312944, 1544640, 1641180, 1647616, 1750592, 2059520, 2188240, 2471424, 2625888, 3089280, 3282360, 3501184, 4119040, 4376480, 4942848, 5251776, 6178560, 6564720, 7002368, 8238080, 8752960, 10503552, 12357120, 13129440, 14004736, 17505920, 21007104, 24714240, 26258880, 28009472, 35011840, 42014208, 52517760, 70023680, 84028416, 105035520, 140047360, 210071040, 420142080]

約数ペア:

[(1, 420142080), (2, 210071040), (3, 140047360), (4, 105035520), (5, 84028416), (6, 70023680), (8, 52517760), (10, 42014208), (12, 35011840), (15, 28009472), (16, 26258880), (17, 24714240), (20, 21007104), (24, 17505920), (30, 14004736), (32, 13129440), (34, 12357120), (40, 10503552), (48, 8752960), (51, 8238080), (60, 7002368), (64, 6564720), (68, 6178560), (80, 5251776), (85, 4942848), (96, 4376480), (102, 4119040), (120, 3501184), (128, 3282360), (136, 3089280), (160, 2625888), (170, 2471424), (192, 2188240), (204, 2059520), (240, 1750592), (255, 1647616), (256, 1641180), (272, 1544640), (320, 1312944), (340, 1235712), (384, 1094120), (408, 1029760), (480, 875296), (510, 823808), (512, 820590), (544, 772320), (640, 656472), (680, 617856), (768, 547060), (816, 514880), (960, 437648), (1020, 411904), (1024, 410295), (1088, 386160), (1280, 328236), (1360, 308928), (1536, 273530), (1609, 261120), (1632, 257440), (1920, 218824), (2040, 205952), (2176, 193080), (2560, 164118), (2720, 154464), (3072, 136765), (3218, 130560), (3264, 128720), (3840, 109412), (4080, 102976), (4352, 96540), (4827, 87040), (5120, 82059), (5440, 77232), (6436, 65280), (6528, 64360), (7680, 54706), (8045, 52224), (8160, 51488), (8704, 48270), (9654, 43520), (10880, 38616), (12872, 32640), (13056, 32180), (15360, 27353), (16090, 26112), (16320, 25744), (17408, 24135), (19308, 21760)]