1290096720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2011}}^1$

素因数の和:2053

約数の個数: 280

約数和(自身を含む): 4908426912

約数和(自身を除く): 3618330192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 729, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1296, 1320, 1458, 1485, 1584, 1620, 1782, 1944, 1980, 2011, 2160, 2376, 2430, 2640, 2673, 2916, 2970, 3240, 3564, 3645, 3888, 3960, 4022, 4455, 4752, 4860, 5346, 5832, 5940, 6033, 6480, 7128, 7290, 7920, 8019, 8044, 8910, 9720, 10055, 10692, 11664, 11880, 12066, 13365, 14256, 14580, 16038, 16088, 17820, 18099, 19440, 20110, 21384, 22121, 23760, 24132, 26730, 29160, 30165, 32076, 32176, 35640, 36198, 40095, 40220, 42768, 44242, 48264, 53460, 54297, 58320, 60330, 64152, 66363, 71280, 72396, 80190, 80440, 88484, 90495, 96528, 106920, 108594, 110605, 120660, 128304, 132726, 144792, 160380, 160880, 162891, 176968, 180990, 199089, 213840, 217188, 221210, 241320, 265452, 271485, 289584, 320760, 325782, 331815, 353936, 361980, 398178, 434376, 442420, 482640, 488673, 530904, 542970, 597267, 641520, 651564, 663630, 723960, 796356, 814455, 868752, 884840, 977346, 995445, 1061808, 1085940, 1194534, 1303128, 1327260, 1447920, 1466019, 1592712, 1628910, 1769680, 1791801, 1954692, 1990890, 2171880, 2389068, 2443365, 2606256, 2654520, 2932038, 2986335, 3185424, 3257820, 3583602, 3909384, 3981780, 4343760, 4778136, 4886730, 5309040, 5375403, 5864076, 5972670, 6515640, 7167204, 7330095, 7818768, 7963560, 8959005, 9556272, 9773460, 10750806, 11728152, 11945340, 13031280, 14334408, 14660190, 15927120, 16126209, 17918010, 19546920, 21501612, 23456304, 23890680, 26877015, 28668816, 29320380, 32252418, 35836020, 39093840, 43003224, 47781360, 53754030, 58640760, 64504836, 71672040, 80631045, 86006448, 107508060, 117281520, 129009672, 143344080, 161262090, 215016120, 258019344, 322524180, 430032240, 645048360, 1290096720]

約数ペア:

[(1, 1290096720), (2, 645048360), (3, 430032240), (4, 322524180), (5, 258019344), (6, 215016120), (8, 161262090), (9, 143344080), (10, 129009672), (11, 117281520), (12, 107508060), (15, 86006448), (16, 80631045), (18, 71672040), (20, 64504836), (22, 58640760), (24, 53754030), (27, 47781360), (30, 43003224), (33, 39093840), (36, 35836020), (40, 32252418), (44, 29320380), (45, 28668816), (48, 26877015), (54, 23890680), (55, 23456304), (60, 21501612), (66, 19546920), (72, 17918010), (80, 16126209), (81, 15927120), (88, 14660190), (90, 14334408), (99, 13031280), (108, 11945340), (110, 11728152), (120, 10750806), (132, 9773460), (135, 9556272), (144, 8959005), (162, 7963560), (165, 7818768), (176, 7330095), (180, 7167204), (198, 6515640), (216, 5972670), (220, 5864076), (240, 5375403), (243, 5309040), (264, 4886730), (270, 4778136), (297, 4343760), (324, 3981780), (330, 3909384), (360, 3583602), (396, 3257820), (405, 3185424), (432, 2986335), (440, 2932038), (486, 2654520), (495, 2606256), (528, 2443365), (540, 2389068), (594, 2171880), (648, 1990890), (660, 1954692), (720, 1791801), (729, 1769680), (792, 1628910), (810, 1592712), (880, 1466019), (891, 1447920), (972, 1327260), (990, 1303128), (1080, 1194534), (1188, 1085940), (1215, 1061808), (1296, 995445), (1320, 977346), (1458, 884840), (1485, 868752), (1584, 814455), (1620, 796356), (1782, 723960), (1944, 663630), (1980, 651564), (2011, 641520), (2160, 597267), (2376, 542970), (2430, 530904), (2640, 488673), (2673, 482640), (2916, 442420), (2970, 434376), (3240, 398178), (3564, 361980), (3645, 353936), (3888, 331815), (3960, 325782), (4022, 320760), (4455, 289584), (4752, 271485), (4860, 265452), (5346, 241320), (5832, 221210), (5940, 217188), (6033, 213840), (6480, 199089), (7128, 180990), (7290, 176968), (7920, 162891), (8019, 160880), (8044, 160380), (8910, 144792), (9720, 132726), (10055, 128304), (10692, 120660), (11664, 110605), (11880, 108594), (12066, 106920), (13365, 96528), (14256, 90495), (14580, 88484), (16038, 80440), (16088, 80190), (17820, 72396), (18099, 71280), (19440, 66363), (20110, 64152), (21384, 60330), (22121, 58320), (23760, 54297), (24132, 53460), (26730, 48264), (29160, 44242), (30165, 42768), (32076, 40220), (32176, 40095), (35640, 36198)]