638544060

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5119}}^1$

素因数の和:5158

約数の個数: 240

約数和(自身を含む): 2497904640

約数和(自身を除く): 1859360580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 990, 1134, 1155, 1188, 1260, 1386, 1485, 1540, 1620, 1782, 1890, 1980, 2079, 2268, 2310, 2772, 2835, 2970, 3465, 3564, 3780, 4158, 4455, 4620, 5119, 5670, 5940, 6237, 6930, 8316, 8910, 10238, 10395, 11340, 12474, 13860, 15357, 17820, 20476, 20790, 24948, 25595, 30714, 31185, 35833, 41580, 46071, 51190, 56309, 61428, 62370, 71666, 76785, 92142, 102380, 107499, 112618, 124740, 138213, 143332, 153570, 168927, 179165, 184284, 214998, 225236, 230355, 276426, 281545, 307140, 322497, 337854, 358330, 394163, 414639, 429996, 460710, 506781, 537495, 552852, 563090, 644994, 675708, 691065, 716660, 788326, 829278, 844635, 921420, 967491, 1013562, 1074990, 1126180, 1182489, 1289988, 1382130, 1520343, 1576652, 1612485, 1658556, 1689270, 1934982, 1970815, 2027124, 2073195, 2149980, 2364978, 2533905, 2764260, 2902473, 3040686, 3224970, 3378540, 3547467, 3869964, 3941630, 4146390, 4561029, 4729956, 4837455, 5067810, 5804946, 5912445, 6081372, 6449940, 7094934, 7601715, 7883260, 8292780, 9122058, 9674910, 10135620, 10642401, 11609892, 11824890, 14189868, 14512365, 15203430, 17737335, 18244116, 19349820, 21284802, 22805145, 23649780, 29024730, 30406860, 31927203, 35474670, 42569604, 45610290, 53212005, 58049460, 63854406, 70949340, 91220580, 106424010, 127708812, 159636015, 212848020, 319272030, 638544060]

約数ペア:

[(1, 638544060), (2, 319272030), (3, 212848020), (4, 159636015), (5, 127708812), (6, 106424010), (7, 91220580), (9, 70949340), (10, 63854406), (11, 58049460), (12, 53212005), (14, 45610290), (15, 42569604), (18, 35474670), (20, 31927203), (21, 30406860), (22, 29024730), (27, 23649780), (28, 22805145), (30, 21284802), (33, 19349820), (35, 18244116), (36, 17737335), (42, 15203430), (44, 14512365), (45, 14189868), (54, 11824890), (55, 11609892), (60, 10642401), (63, 10135620), (66, 9674910), (70, 9122058), (77, 8292780), (81, 7883260), (84, 7601715), (90, 7094934), (99, 6449940), (105, 6081372), (108, 5912445), (110, 5804946), (126, 5067810), (132, 4837455), (135, 4729956), (140, 4561029), (154, 4146390), (162, 3941630), (165, 3869964), (180, 3547467), (189, 3378540), (198, 3224970), (210, 3040686), (220, 2902473), (231, 2764260), (252, 2533905), (270, 2364978), (297, 2149980), (308, 2073195), (315, 2027124), (324, 1970815), (330, 1934982), (378, 1689270), (385, 1658556), (396, 1612485), (405, 1576652), (420, 1520343), (462, 1382130), (495, 1289988), (540, 1182489), (567, 1126180), (594, 1074990), (630, 1013562), (660, 967491), (693, 921420), (756, 844635), (770, 829278), (810, 788326), (891, 716660), (924, 691065), (945, 675708), (990, 644994), (1134, 563090), (1155, 552852), (1188, 537495), (1260, 506781), (1386, 460710), (1485, 429996), (1540, 414639), (1620, 394163), (1782, 358330), (1890, 337854), (1980, 322497), (2079, 307140), (2268, 281545), (2310, 276426), (2772, 230355), (2835, 225236), (2970, 214998), (3465, 184284), (3564, 179165), (3780, 168927), (4158, 153570), (4455, 143332), (4620, 138213), (5119, 124740), (5670, 112618), (5940, 107499), (6237, 102380), (6930, 92142), (8316, 76785), (8910, 71666), (10238, 62370), (10395, 61428), (11340, 56309), (12474, 51190), (13860, 46071), (15357, 41580), (17820, 35833), (20476, 31185), (20790, 30714), (24948, 25595)]