1221786720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3673}}^1$

素因数の和:3715

約数の個数: 384

約数和(自身を含む): 5332884480

約数和(自身を除く): 4111097760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 252, 264, 270, 280, 288, 297, 308, 315, 330, 336, 352, 360, 378, 385, 396, 420, 432, 440, 462, 480, 495, 504, 528, 540, 560, 594, 616, 630, 660, 672, 693, 720, 756, 770, 792, 840, 864, 880, 924, 945, 990, 1008, 1056, 1080, 1120, 1155, 1188, 1232, 1260, 1320, 1386, 1440, 1485, 1512, 1540, 1584, 1680, 1760, 1848, 1890, 1980, 2016, 2079, 2160, 2310, 2376, 2464, 2520, 2640, 2772, 2970, 3024, 3080, 3168, 3360, 3465, 3673, 3696, 3780, 3960, 4158, 4320, 4620, 4752, 5040, 5280, 5544, 5940, 6048, 6160, 6930, 7346, 7392, 7560, 7920, 8316, 9240, 9504, 10080, 10395, 11019, 11088, 11880, 12320, 13860, 14692, 15120, 15840, 16632, 18365, 18480, 20790, 22038, 22176, 23760, 25711, 27720, 29384, 30240, 33057, 33264, 36730, 36960, 40403, 41580, 44076, 47520, 51422, 55095, 55440, 58768, 66114, 66528, 73460, 77133, 80806, 83160, 88152, 99171, 102844, 110190, 110880, 117536, 121209, 128555, 132228, 146920, 154266, 161612, 165285, 166320, 176304, 198342, 202015, 205688, 220380, 231399, 242418, 257110, 264456, 282821, 293840, 308532, 323224, 330570, 332640, 352608, 363627, 385665, 396684, 404030, 411376, 440760, 462798, 484836, 495855, 514220, 528912, 565642, 587680, 606045, 617064, 646448, 661140, 694197, 727254, 771330, 793368, 808060, 822752, 848463, 881520, 925596, 969672, 991710, 1028440, 1057824, 1090881, 1131284, 1156995, 1212090, 1234128, 1292896, 1322280, 1388394, 1414105, 1454508, 1542660, 1586736, 1616120, 1696926, 1763040, 1818135, 1851192, 1939344, 1983420, 2056880, 2181762, 2262568, 2313990, 2424180, 2468256, 2545389, 2644560, 2776788, 2828210, 2909016, 3085320, 3173472, 3232240, 3393852, 3470985, 3636270, 3702384, 3878688, 3966840, 4113760, 4242315, 4363524, 4525136, 4627980, 4848360, 5090778, 5289120, 5454405, 5553576, 5656420, 5818032, 6170640, 6464480, 6787704, 6941970, 7272540, 7404768, 7636167, 7933680, 8484630, 8727048, 9050272, 9255960, 9696720, 10181556, 10908810, 11107152, 11312840, 11636064, 12341280, 12726945, 13575408, 13883940, 14545080, 15272334, 15867360, 16969260, 17454096, 18511920, 19393440, 20363112, 21817620, 22214304, 22625680, 25453890, 27150816, 27767880, 29090160, 30544668, 33938520, 34908192, 37023840, 38180835, 40726224, 43635240, 45251360, 50907780, 55535760, 58180320, 61089336, 67877040, 76361670, 81452448, 87270480, 101815560, 111071520, 122178672, 135754080, 152723340, 174540960, 203631120, 244357344, 305446680, 407262240, 610893360, 1221786720]

約数ペア:

[(1, 1221786720), (2, 610893360), (3, 407262240), (4, 305446680), (5, 244357344), (6, 203631120), (7, 174540960), (8, 152723340), (9, 135754080), (10, 122178672), (11, 111071520), (12, 101815560), (14, 87270480), (15, 81452448), (16, 76361670), (18, 67877040), (20, 61089336), (21, 58180320), (22, 55535760), (24, 50907780), (27, 45251360), (28, 43635240), (30, 40726224), (32, 38180835), (33, 37023840), (35, 34908192), (36, 33938520), (40, 30544668), (42, 29090160), (44, 27767880), (45, 27150816), (48, 25453890), (54, 22625680), (55, 22214304), (56, 21817620), (60, 20363112), (63, 19393440), (66, 18511920), (70, 17454096), (72, 16969260), (77, 15867360), (80, 15272334), (84, 14545080), (88, 13883940), (90, 13575408), (96, 12726945), (99, 12341280), (105, 11636064), (108, 11312840), (110, 11107152), (112, 10908810), (120, 10181556), (126, 9696720), (132, 9255960), (135, 9050272), (140, 8727048), (144, 8484630), (154, 7933680), (160, 7636167), (165, 7404768), (168, 7272540), (176, 6941970), (180, 6787704), (189, 6464480), (198, 6170640), (210, 5818032), (216, 5656420), (220, 5553576), (224, 5454405), (231, 5289120), (240, 5090778), (252, 4848360), (264, 4627980), (270, 4525136), (280, 4363524), (288, 4242315), (297, 4113760), (308, 3966840), (315, 3878688), (330, 3702384), (336, 3636270), (352, 3470985), (360, 3393852), (378, 3232240), (385, 3173472), (396, 3085320), (420, 2909016), (432, 2828210), (440, 2776788), (462, 2644560), (480, 2545389), (495, 2468256), (504, 2424180), (528, 2313990), (540, 2262568), (560, 2181762), (594, 2056880), (616, 1983420), (630, 1939344), (660, 1851192), (672, 1818135), (693, 1763040), (720, 1696926), (756, 1616120), (770, 1586736), (792, 1542660), (840, 1454508), (864, 1414105), (880, 1388394), (924, 1322280), (945, 1292896), (990, 1234128), (1008, 1212090), (1056, 1156995), (1080, 1131284), (1120, 1090881), (1155, 1057824), (1188, 1028440), (1232, 991710), (1260, 969672), (1320, 925596), (1386, 881520), (1440, 848463), (1485, 822752), (1512, 808060), (1540, 793368), (1584, 771330), (1680, 727254), (1760, 694197), (1848, 661140), (1890, 646448), (1980, 617064), (2016, 606045), (2079, 587680), (2160, 565642), (2310, 528912), (2376, 514220), (2464, 495855), (2520, 484836), (2640, 462798), (2772, 440760), (2970, 411376), (3024, 404030), (3080, 396684), (3168, 385665), (3360, 363627), (3465, 352608), (3673, 332640), (3696, 330570), (3780, 323224), (3960, 308532), (4158, 293840), (4320, 282821), (4620, 264456), (4752, 257110), (5040, 242418), (5280, 231399), (5544, 220380), (5940, 205688), (6048, 202015), (6160, 198342), (6930, 176304), (7346, 166320), (7392, 165285), (7560, 161612), (7920, 154266), (8316, 146920), (9240, 132228), (9504, 128555), (10080, 121209), (10395, 117536), (11019, 110880), (11088, 110190), (11880, 102844), (12320, 99171), (13860, 88152), (14692, 83160), (15120, 80806), (15840, 77133), (16632, 73460), (18365, 66528), (18480, 66114), (20790, 58768), (22038, 55440), (22176, 55095), (23760, 51422), (25711, 47520), (27720, 44076), (29384, 41580), (30240, 40403), (33057, 36960), (33264, 36730)]