318633840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 240

約数和(自身を含む): 1233063936

約数和(自身を除く): 914430096

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, 191, 210, 240, 252, 280, 315, 331, 336, 360, 382, 420, 504, 560, 573, 630, 662, 720, 764, 840, 955, 993, 1008, 1146, 1260, 1324, 1337, 1528, 1655, 1680, 1719, 1910, 1986, 2292, 2317, 2520, 2648, 2674, 2865, 2979, 3056, 3310, 3438, 3820, 3972, 4011, 4584, 4634, 4965, 5040, 5296, 5348, 5730, 5958, 6620, 6685, 6876, 6951, 7640, 7944, 8022, 8595, 9168, 9268, 9930, 10696, 11460, 11585, 11916, 12033, 13240, 13370, 13752, 13902, 14895, 15280, 15888, 16044, 17190, 18536, 19860, 20055, 20853, 21392, 22920, 23170, 23832, 24066, 26480, 26740, 27504, 27804, 29790, 32088, 34380, 34755, 37072, 39720, 40110, 41706, 45840, 46340, 47664, 48132, 53480, 55608, 59580, 60165, 63221, 64176, 68760, 69510, 79440, 80220, 83412, 92680, 96264, 104265, 106960, 111216, 119160, 120330, 126442, 137520, 139020, 160440, 166824, 185360, 189663, 192528, 208530, 238320, 240660, 252884, 278040, 316105, 320880, 333648, 379326, 417060, 442547, 481320, 505768, 556080, 568989, 632210, 758652, 834120, 885094, 948315, 962640, 1011536, 1137978, 1264420, 1327641, 1517304, 1668240, 1770188, 1896630, 2212735, 2275956, 2528840, 2655282, 2844945, 3034608, 3540376, 3793260, 3982923, 4425470, 4551912, 5057680, 5310564, 5689890, 6638205, 7080752, 7586520, 7965846, 8850940, 9103824, 10621128, 11379780, 13276410, 15173040, 15931692, 17701880, 19914615, 21242256, 22759560, 26552820, 31863384, 35403760, 39829230, 45519120, 53105640, 63726768, 79658460, 106211280, 159316920, 318633840]

約数ペア:

[(1, 318633840), (2, 159316920), (3, 106211280), (4, 79658460), (5, 63726768), (6, 53105640), (7, 45519120), (8, 39829230), (9, 35403760), (10, 31863384), (12, 26552820), (14, 22759560), (15, 21242256), (16, 19914615), (18, 17701880), (20, 15931692), (21, 15173040), (24, 13276410), (28, 11379780), (30, 10621128), (35, 9103824), (36, 8850940), (40, 7965846), (42, 7586520), (45, 7080752), (48, 6638205), (56, 5689890), (60, 5310564), (63, 5057680), (70, 4551912), (72, 4425470), (80, 3982923), (84, 3793260), (90, 3540376), (105, 3034608), (112, 2844945), (120, 2655282), (126, 2528840), (140, 2275956), (144, 2212735), (168, 1896630), (180, 1770188), (191, 1668240), (210, 1517304), (240, 1327641), (252, 1264420), (280, 1137978), (315, 1011536), (331, 962640), (336, 948315), (360, 885094), (382, 834120), (420, 758652), (504, 632210), (560, 568989), (573, 556080), (630, 505768), (662, 481320), (720, 442547), (764, 417060), (840, 379326), (955, 333648), (993, 320880), (1008, 316105), (1146, 278040), (1260, 252884), (1324, 240660), (1337, 238320), (1528, 208530), (1655, 192528), (1680, 189663), (1719, 185360), (1910, 166824), (1986, 160440), (2292, 139020), (2317, 137520), (2520, 126442), (2648, 120330), (2674, 119160), (2865, 111216), (2979, 106960), (3056, 104265), (3310, 96264), (3438, 92680), (3820, 83412), (3972, 80220), (4011, 79440), (4584, 69510), (4634, 68760), (4965, 64176), (5040, 63221), (5296, 60165), (5348, 59580), (5730, 55608), (5958, 53480), (6620, 48132), (6685, 47664), (6876, 46340), (6951, 45840), (7640, 41706), (7944, 40110), (8022, 39720), (8595, 37072), (9168, 34755), (9268, 34380), (9930, 32088), (10696, 29790), (11460, 27804), (11585, 27504), (11916, 26740), (12033, 26480), (13240, 24066), (13370, 23832), (13752, 23170), (13902, 22920), (14895, 21392), (15280, 20853), (15888, 20055), (16044, 19860), (17190, 18536)]