260678880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2390

約数の個数: 288

約数和(自身を含む): 1109541888

約数和(自身を除く): 848863008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2310, 2351, 2464, 2520, 2640, 2772, 3080, 3168, 3360, 3465, 3696, 3960, 4620, 4702, 5040, 5280, 5544, 6160, 6930, 7053, 7392, 7920, 9240, 9404, 10080, 11088, 11755, 12320, 13860, 14106, 15840, 16457, 18480, 18808, 21159, 22176, 23510, 25861, 27720, 28212, 32914, 35265, 36960, 37616, 42318, 47020, 49371, 51722, 55440, 56424, 65828, 70530, 75232, 77583, 82285, 84636, 94040, 98742, 103444, 105795, 110880, 112848, 129305, 131656, 141060, 148113, 155166, 164570, 169272, 181027, 188080, 197484, 206888, 211590, 225696, 232749, 246855, 258610, 263312, 282120, 296226, 310332, 329140, 338544, 362054, 376160, 387915, 394968, 413776, 423180, 465498, 493710, 517220, 526624, 543081, 564240, 592452, 620664, 658280, 677088, 724108, 740565, 775830, 789936, 827552, 846360, 905135, 930996, 987420, 1034440, 1086162, 1128480, 1163745, 1184904, 1241328, 1316560, 1448216, 1481130, 1551660, 1579872, 1629243, 1692720, 1810270, 1861992, 1974840, 2068880, 2172324, 2327490, 2369808, 2482656, 2633120, 2715405, 2896432, 2962260, 3103320, 3258486, 3385440, 3620540, 3723984, 3949680, 4137760, 4344648, 4654980, 4739616, 5430810, 5792864, 5924520, 6206640, 6516972, 7241080, 7447968, 7899360, 8146215, 8689296, 9309960, 10861620, 11849040, 12413280, 13033944, 14482160, 16292430, 17378592, 18619920, 21723240, 23698080, 26067888, 28964320, 32584860, 37239840, 43446480, 52135776, 65169720, 86892960, 130339440, 260678880]

約数ペア:

[(1, 260678880), (2, 130339440), (3, 86892960), (4, 65169720), (5, 52135776), (6, 43446480), (7, 37239840), (8, 32584860), (9, 28964320), (10, 26067888), (11, 23698080), (12, 21723240), (14, 18619920), (15, 17378592), (16, 16292430), (18, 14482160), (20, 13033944), (21, 12413280), (22, 11849040), (24, 10861620), (28, 9309960), (30, 8689296), (32, 8146215), (33, 7899360), (35, 7447968), (36, 7241080), (40, 6516972), (42, 6206640), (44, 5924520), (45, 5792864), (48, 5430810), (55, 4739616), (56, 4654980), (60, 4344648), (63, 4137760), (66, 3949680), (70, 3723984), (72, 3620540), (77, 3385440), (80, 3258486), (84, 3103320), (88, 2962260), (90, 2896432), (96, 2715405), (99, 2633120), (105, 2482656), (110, 2369808), (112, 2327490), (120, 2172324), (126, 2068880), (132, 1974840), (140, 1861992), (144, 1810270), (154, 1692720), (160, 1629243), (165, 1579872), (168, 1551660), (176, 1481130), (180, 1448216), (198, 1316560), (210, 1241328), (220, 1184904), (224, 1163745), (231, 1128480), (240, 1086162), (252, 1034440), (264, 987420), (280, 930996), (288, 905135), (308, 846360), (315, 827552), (330, 789936), (336, 775830), (352, 740565), (360, 724108), (385, 677088), (396, 658280), (420, 620664), (440, 592452), (462, 564240), (480, 543081), (495, 526624), (504, 517220), (528, 493710), (560, 465498), (616, 423180), (630, 413776), (660, 394968), (672, 387915), (693, 376160), (720, 362054), (770, 338544), (792, 329140), (840, 310332), (880, 296226), (924, 282120), (990, 263312), (1008, 258610), (1056, 246855), (1120, 232749), (1155, 225696), (1232, 211590), (1260, 206888), (1320, 197484), (1386, 188080), (1440, 181027), (1540, 169272), (1584, 164570), (1680, 155166), (1760, 148113), (1848, 141060), (1980, 131656), (2016, 129305), (2310, 112848), (2351, 110880), (2464, 105795), (2520, 103444), (2640, 98742), (2772, 94040), (3080, 84636), (3168, 82285), (3360, 77583), (3465, 75232), (3696, 70530), (3960, 65828), (4620, 56424), (4702, 55440), (5040, 51722), (5280, 49371), (5544, 47020), (6160, 42318), (6930, 37616), (7053, 36960), (7392, 35265), (7920, 32914), (9240, 28212), (9404, 27720), (10080, 25861), (11088, 23510), (11755, 22176), (12320, 21159), (13860, 18808), (14106, 18480), (15840, 16457)]