197283240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 288

約数和(自身を含む): 806682240

約数和(自身を除く): 609399000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 121, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 242, 252, 264, 280, 308, 315, 330, 360, 363, 385, 396, 420, 440, 462, 484, 495, 504, 605, 616, 630, 647, 660, 693, 726, 770, 792, 840, 847, 924, 968, 990, 1089, 1155, 1210, 1260, 1294, 1320, 1386, 1452, 1540, 1694, 1815, 1848, 1941, 1980, 2178, 2310, 2420, 2520, 2541, 2588, 2772, 2904, 3080, 3235, 3388, 3465, 3630, 3882, 3960, 4235, 4356, 4529, 4620, 4840, 5082, 5176, 5445, 5544, 5823, 6470, 6776, 6930, 7117, 7260, 7623, 7764, 8470, 8712, 9058, 9240, 9705, 10164, 10890, 11646, 12705, 12940, 13587, 13860, 14234, 14520, 15246, 15528, 16940, 18116, 19410, 20328, 21351, 21780, 22645, 23292, 25410, 25880, 27174, 27720, 28468, 29115, 30492, 33880, 35585, 36232, 38115, 38820, 40761, 42702, 43560, 45290, 46584, 49819, 50820, 54348, 56936, 58230, 60984, 64053, 67935, 71170, 76230, 77640, 78287, 81522, 85404, 90580, 99638, 101640, 106755, 108696, 116460, 128106, 135870, 142340, 149457, 152460, 156574, 163044, 170808, 181160, 199276, 203805, 213510, 232920, 234861, 249095, 256212, 271740, 284680, 298914, 304920, 313148, 320265, 326088, 391435, 398552, 407610, 427020, 448371, 469722, 498190, 512424, 543480, 548009, 597828, 626296, 640530, 704583, 747285, 782870, 815220, 854040, 896742, 939444, 996380, 1096018, 1174305, 1195656, 1281060, 1409166, 1494570, 1565740, 1630440, 1644027, 1793484, 1878888, 1992760, 2192036, 2241855, 2348610, 2562120, 2740045, 2818332, 2989140, 3131480, 3288054, 3522915, 3586968, 4384072, 4483710, 4697220, 4932081, 5480090, 5636664, 5978280, 6576108, 7045830, 8220135, 8967420, 9394440, 9864162, 10960180, 13152216, 14091660, 16440270, 17934840, 19728324, 21920360, 24660405, 28183320, 32880540, 39456648, 49320810, 65761080, 98641620, 197283240]

約数ペア:

[(1, 197283240), (2, 98641620), (3, 65761080), (4, 49320810), (5, 39456648), (6, 32880540), (7, 28183320), (8, 24660405), (9, 21920360), (10, 19728324), (11, 17934840), (12, 16440270), (14, 14091660), (15, 13152216), (18, 10960180), (20, 9864162), (21, 9394440), (22, 8967420), (24, 8220135), (28, 7045830), (30, 6576108), (33, 5978280), (35, 5636664), (36, 5480090), (40, 4932081), (42, 4697220), (44, 4483710), (45, 4384072), (55, 3586968), (56, 3522915), (60, 3288054), (63, 3131480), (66, 2989140), (70, 2818332), (72, 2740045), (77, 2562120), (84, 2348610), (88, 2241855), (90, 2192036), (99, 1992760), (105, 1878888), (110, 1793484), (120, 1644027), (121, 1630440), (126, 1565740), (132, 1494570), (140, 1409166), (154, 1281060), (165, 1195656), (168, 1174305), (180, 1096018), (198, 996380), (210, 939444), (220, 896742), (231, 854040), (242, 815220), (252, 782870), (264, 747285), (280, 704583), (308, 640530), (315, 626296), (330, 597828), (360, 548009), (363, 543480), (385, 512424), (396, 498190), (420, 469722), (440, 448371), (462, 427020), (484, 407610), (495, 398552), (504, 391435), (605, 326088), (616, 320265), (630, 313148), (647, 304920), (660, 298914), (693, 284680), (726, 271740), (770, 256212), (792, 249095), (840, 234861), (847, 232920), (924, 213510), (968, 203805), (990, 199276), (1089, 181160), (1155, 170808), (1210, 163044), (1260, 156574), (1294, 152460), (1320, 149457), (1386, 142340), (1452, 135870), (1540, 128106), (1694, 116460), (1815, 108696), (1848, 106755), (1941, 101640), (1980, 99638), (2178, 90580), (2310, 85404), (2420, 81522), (2520, 78287), (2541, 77640), (2588, 76230), (2772, 71170), (2904, 67935), (3080, 64053), (3235, 60984), (3388, 58230), (3465, 56936), (3630, 54348), (3882, 50820), (3960, 49819), (4235, 46584), (4356, 45290), (4529, 43560), (4620, 42702), (4840, 40761), (5082, 38820), (5176, 38115), (5445, 36232), (5544, 35585), (5823, 33880), (6470, 30492), (6776, 29115), (6930, 28468), (7117, 27720), (7260, 27174), (7623, 25880), (7764, 25410), (8470, 23292), (8712, 22645), (9058, 21780), (9240, 21351), (9705, 20328), (10164, 19410), (10890, 18116), (11646, 16940), (12705, 15528), (12940, 15246), (13587, 14520), (13860, 14234)]