261114840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 320

約数和(自身を含む): 1040212800

約数和(自身を除く): 779097960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 162, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 324, 348, 360, 378, 397, 405, 406, 420, 435, 504, 522, 540, 567, 580, 609, 630, 648, 696, 756, 783, 794, 810, 812, 840, 870, 945, 1015, 1044, 1080, 1134, 1160, 1191, 1218, 1260, 1305, 1512, 1566, 1588, 1620, 1624, 1740, 1827, 1890, 1985, 2030, 2088, 2268, 2349, 2382, 2436, 2520, 2610, 2779, 2835, 3045, 3132, 3176, 3240, 3480, 3573, 3654, 3780, 3915, 3970, 4060, 4536, 4698, 4764, 4872, 5220, 5481, 5558, 5670, 5955, 6090, 6264, 7146, 7308, 7560, 7830, 7940, 8120, 8337, 9135, 9396, 9528, 10440, 10719, 10962, 11116, 11340, 11513, 11745, 11910, 12180, 13895, 14292, 14616, 15660, 15880, 16443, 16674, 17865, 18270, 18792, 21438, 21924, 22232, 22680, 23026, 23490, 23820, 24360, 25011, 27405, 27790, 28584, 31320, 32157, 32886, 33348, 34539, 35730, 36540, 41685, 42876, 43848, 46052, 46980, 47640, 50022, 53595, 54810, 55580, 57565, 64314, 65772, 66696, 69078, 71460, 73080, 75033, 80591, 82215, 83370, 85752, 92104, 93960, 100044, 103617, 107190, 109620, 111160, 115130, 125055, 128628, 131544, 138156, 142920, 150066, 160785, 161182, 164430, 166740, 172695, 200088, 207234, 214380, 219240, 225099, 230260, 241773, 250110, 257256, 276312, 300132, 310851, 321570, 322364, 328860, 333480, 345390, 375165, 402955, 414468, 428760, 450198, 460520, 483546, 500220, 518085, 600264, 621702, 643140, 644728, 657720, 690780, 725319, 750330, 805910, 828936, 900396, 932553, 967092, 1000440, 1036170, 1125495, 1208865, 1243404, 1286280, 1381560, 1450638, 1500660, 1554255, 1611820, 1800792, 1865106, 1934184, 2072340, 2175957, 2250990, 2417730, 2486808, 2901276, 3001320, 3108510, 3223640, 3626595, 3730212, 4144680, 4351914, 4501980, 4662765, 4835460, 5802552, 6217020, 6527871, 7253190, 7460424, 8703828, 9003960, 9325530, 9670920, 10879785, 12434040, 13055742, 14506380, 17407656, 18651060, 21759570, 26111484, 29012760, 32639355, 37302120, 43519140, 52222968, 65278710, 87038280, 130557420, 261114840]

約数ペア:

[(1, 261114840), (2, 130557420), (3, 87038280), (4, 65278710), (5, 52222968), (6, 43519140), (7, 37302120), (8, 32639355), (9, 29012760), (10, 26111484), (12, 21759570), (14, 18651060), (15, 17407656), (18, 14506380), (20, 13055742), (21, 12434040), (24, 10879785), (27, 9670920), (28, 9325530), (29, 9003960), (30, 8703828), (35, 7460424), (36, 7253190), (40, 6527871), (42, 6217020), (45, 5802552), (54, 4835460), (56, 4662765), (58, 4501980), (60, 4351914), (63, 4144680), (70, 3730212), (72, 3626595), (81, 3223640), (84, 3108510), (87, 3001320), (90, 2901276), (105, 2486808), (108, 2417730), (116, 2250990), (120, 2175957), (126, 2072340), (135, 1934184), (140, 1865106), (145, 1800792), (162, 1611820), (168, 1554255), (174, 1500660), (180, 1450638), (189, 1381560), (203, 1286280), (210, 1243404), (216, 1208865), (232, 1125495), (252, 1036170), (261, 1000440), (270, 967092), (280, 932553), (290, 900396), (315, 828936), (324, 805910), (348, 750330), (360, 725319), (378, 690780), (397, 657720), (405, 644728), (406, 643140), (420, 621702), (435, 600264), (504, 518085), (522, 500220), (540, 483546), (567, 460520), (580, 450198), (609, 428760), (630, 414468), (648, 402955), (696, 375165), (756, 345390), (783, 333480), (794, 328860), (810, 322364), (812, 321570), (840, 310851), (870, 300132), (945, 276312), (1015, 257256), (1044, 250110), (1080, 241773), (1134, 230260), (1160, 225099), (1191, 219240), (1218, 214380), (1260, 207234), (1305, 200088), (1512, 172695), (1566, 166740), (1588, 164430), (1620, 161182), (1624, 160785), (1740, 150066), (1827, 142920), (1890, 138156), (1985, 131544), (2030, 128628), (2088, 125055), (2268, 115130), (2349, 111160), (2382, 109620), (2436, 107190), (2520, 103617), (2610, 100044), (2779, 93960), (2835, 92104), (3045, 85752), (3132, 83370), (3176, 82215), (3240, 80591), (3480, 75033), (3573, 73080), (3654, 71460), (3780, 69078), (3915, 66696), (3970, 65772), (4060, 64314), (4536, 57565), (4698, 55580), (4764, 54810), (4872, 53595), (5220, 50022), (5481, 47640), (5558, 46980), (5670, 46052), (5955, 43848), (6090, 42876), (6264, 41685), (7146, 36540), (7308, 35730), (7560, 34539), (7830, 33348), (7940, 32886), (8120, 32157), (8337, 31320), (9135, 28584), (9396, 27790), (9528, 27405), (10440, 25011), (10719, 24360), (10962, 23820), (11116, 23490), (11340, 23026), (11513, 22680), (11745, 22232), (11910, 21924), (12180, 21438), (13895, 18792), (14292, 18270), (14616, 17865), (15660, 16674), (15880, 16443)]