664408080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{547}}^1$

素因数の和:814

約数の個数: 240

約数和(自身を含む): 2565323904

約数和(自身を除く): 1900915824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 241, 252, 280, 315, 336, 360, 420, 482, 504, 547, 560, 630, 720, 723, 840, 964, 1008, 1094, 1205, 1260, 1446, 1641, 1680, 1687, 1928, 2169, 2188, 2410, 2520, 2735, 2892, 3282, 3374, 3615, 3829, 3856, 4338, 4376, 4820, 4923, 5040, 5061, 5470, 5784, 6564, 6748, 7230, 7658, 8205, 8435, 8676, 8752, 9640, 9846, 10122, 10845, 10940, 11487, 11568, 13128, 13496, 14460, 15183, 15316, 16410, 16870, 17352, 19145, 19280, 19692, 20244, 21690, 21880, 22974, 24615, 25305, 26256, 26992, 28920, 30366, 30632, 32820, 33740, 34461, 34704, 38290, 39384, 40488, 43380, 43760, 45948, 49230, 50610, 57435, 57840, 60732, 61264, 65640, 67480, 68922, 75915, 76580, 78768, 80976, 86760, 91896, 98460, 101220, 114870, 121464, 131280, 131827, 134960, 137844, 151830, 153160, 172305, 173520, 183792, 196920, 202440, 229740, 242928, 263654, 275688, 303660, 306320, 344610, 393840, 395481, 404880, 459480, 527308, 551376, 607320, 659135, 689220, 790962, 918960, 922789, 1054616, 1186443, 1214640, 1318270, 1378440, 1581924, 1845578, 1977405, 2109232, 2372886, 2636540, 2756880, 2768367, 3163848, 3691156, 3954810, 4613945, 4745772, 5273080, 5536734, 5932215, 6327696, 7382312, 7909620, 8305101, 9227890, 9491544, 10546160, 11073468, 11864430, 13841835, 14764624, 15819240, 16610202, 18455780, 18983088, 22146936, 23728860, 27683670, 31638480, 33220404, 36911560, 41525505, 44293872, 47457720, 55367340, 66440808, 73823120, 83051010, 94915440, 110734680, 132881616, 166102020, 221469360, 332204040, 664408080]

約数ペア:

[(1, 664408080), (2, 332204040), (3, 221469360), (4, 166102020), (5, 132881616), (6, 110734680), (7, 94915440), (8, 83051010), (9, 73823120), (10, 66440808), (12, 55367340), (14, 47457720), (15, 44293872), (16, 41525505), (18, 36911560), (20, 33220404), (21, 31638480), (24, 27683670), (28, 23728860), (30, 22146936), (35, 18983088), (36, 18455780), (40, 16610202), (42, 15819240), (45, 14764624), (48, 13841835), (56, 11864430), (60, 11073468), (63, 10546160), (70, 9491544), (72, 9227890), (80, 8305101), (84, 7909620), (90, 7382312), (105, 6327696), (112, 5932215), (120, 5536734), (126, 5273080), (140, 4745772), (144, 4613945), (168, 3954810), (180, 3691156), (210, 3163848), (240, 2768367), (241, 2756880), (252, 2636540), (280, 2372886), (315, 2109232), (336, 1977405), (360, 1845578), (420, 1581924), (482, 1378440), (504, 1318270), (547, 1214640), (560, 1186443), (630, 1054616), (720, 922789), (723, 918960), (840, 790962), (964, 689220), (1008, 659135), (1094, 607320), (1205, 551376), (1260, 527308), (1446, 459480), (1641, 404880), (1680, 395481), (1687, 393840), (1928, 344610), (2169, 306320), (2188, 303660), (2410, 275688), (2520, 263654), (2735, 242928), (2892, 229740), (3282, 202440), (3374, 196920), (3615, 183792), (3829, 173520), (3856, 172305), (4338, 153160), (4376, 151830), (4820, 137844), (4923, 134960), (5040, 131827), (5061, 131280), (5470, 121464), (5784, 114870), (6564, 101220), (6748, 98460), (7230, 91896), (7658, 86760), (8205, 80976), (8435, 78768), (8676, 76580), (8752, 75915), (9640, 68922), (9846, 67480), (10122, 65640), (10845, 61264), (10940, 60732), (11487, 57840), (11568, 57435), (13128, 50610), (13496, 49230), (14460, 45948), (15183, 43760), (15316, 43380), (16410, 40488), (16870, 39384), (17352, 38290), (19145, 34704), (19280, 34461), (19692, 33740), (20244, 32820), (21690, 30632), (21880, 30366), (22974, 28920), (24615, 26992), (25305, 26256)]