660805920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 2366267904

約数和(自身を除く): 1705461984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 113, 120, 124, 131, 144, 155, 160, 180, 186, 226, 240, 248, 262, 279, 288, 310, 339, 360, 372, 393, 452, 465, 480, 496, 524, 558, 565, 620, 655, 678, 720, 744, 786, 904, 930, 992, 1017, 1048, 1116, 1130, 1179, 1240, 1310, 1356, 1395, 1440, 1488, 1572, 1695, 1808, 1860, 1965, 2034, 2096, 2232, 2260, 2358, 2480, 2620, 2712, 2790, 2976, 3144, 3390, 3503, 3616, 3720, 3930, 4061, 4068, 4192, 4464, 4520, 4716, 4960, 5085, 5240, 5424, 5580, 5895, 6288, 6780, 7006, 7440, 7860, 8122, 8136, 8928, 9040, 9432, 10170, 10480, 10509, 10848, 11160, 11790, 12183, 12576, 13560, 14012, 14803, 14880, 15720, 16244, 16272, 17515, 18080, 18864, 20305, 20340, 20960, 21018, 22320, 23580, 24366, 27120, 28024, 29606, 31440, 31527, 32488, 32544, 35030, 36549, 37728, 40610, 40680, 42036, 44409, 44640, 47160, 48732, 52545, 54240, 56048, 59212, 60915, 62880, 63054, 64976, 70060, 73098, 74015, 81220, 81360, 84072, 88818, 94320, 97464, 105090, 112096, 118424, 121830, 126108, 129952, 133227, 140120, 146196, 148030, 157635, 162440, 162720, 168144, 177636, 182745, 188640, 194928, 210180, 222045, 236848, 243660, 252216, 266454, 280240, 292392, 296060, 315270, 324880, 336288, 355272, 365490, 389856, 420360, 444090, 458893, 473696, 487320, 504432, 532908, 560480, 584784, 592120, 630540, 649760, 666135, 710544, 730980, 840720, 888180, 917786, 974640, 1008864, 1065816, 1169568, 1184240, 1261080, 1332270, 1376679, 1421088, 1461960, 1681440, 1776360, 1835572, 1949280, 2131632, 2294465, 2368480, 2522160, 2664540, 2753358, 2923920, 3552720, 3671144, 4130037, 4263264, 4588930, 5044320, 5329080, 5506716, 5847840, 6883395, 7105440, 7342288, 8260074, 9177860, 10658160, 11013432, 13766790, 14684576, 16520148, 18355720, 20650185, 21316320, 22026864, 27533580, 33040296, 36711440, 41300370, 44053728, 55067160, 66080592, 73422880, 82600740, 110134320, 132161184, 165201480, 220268640, 330402960, 660805920]

約数ペア:

[(1, 660805920), (2, 330402960), (3, 220268640), (4, 165201480), (5, 132161184), (6, 110134320), (8, 82600740), (9, 73422880), (10, 66080592), (12, 55067160), (15, 44053728), (16, 41300370), (18, 36711440), (20, 33040296), (24, 27533580), (30, 22026864), (31, 21316320), (32, 20650185), (36, 18355720), (40, 16520148), (45, 14684576), (48, 13766790), (60, 11013432), (62, 10658160), (72, 9177860), (80, 8260074), (90, 7342288), (93, 7105440), (96, 6883395), (113, 5847840), (120, 5506716), (124, 5329080), (131, 5044320), (144, 4588930), (155, 4263264), (160, 4130037), (180, 3671144), (186, 3552720), (226, 2923920), (240, 2753358), (248, 2664540), (262, 2522160), (279, 2368480), (288, 2294465), (310, 2131632), (339, 1949280), (360, 1835572), (372, 1776360), (393, 1681440), (452, 1461960), (465, 1421088), (480, 1376679), (496, 1332270), (524, 1261080), (558, 1184240), (565, 1169568), (620, 1065816), (655, 1008864), (678, 974640), (720, 917786), (744, 888180), (786, 840720), (904, 730980), (930, 710544), (992, 666135), (1017, 649760), (1048, 630540), (1116, 592120), (1130, 584784), (1179, 560480), (1240, 532908), (1310, 504432), (1356, 487320), (1395, 473696), (1440, 458893), (1488, 444090), (1572, 420360), (1695, 389856), (1808, 365490), (1860, 355272), (1965, 336288), (2034, 324880), (2096, 315270), (2232, 296060), (2260, 292392), (2358, 280240), (2480, 266454), (2620, 252216), (2712, 243660), (2790, 236848), (2976, 222045), (3144, 210180), (3390, 194928), (3503, 188640), (3616, 182745), (3720, 177636), (3930, 168144), (4061, 162720), (4068, 162440), (4192, 157635), (4464, 148030), (4520, 146196), (4716, 140120), (4960, 133227), (5085, 129952), (5240, 126108), (5424, 121830), (5580, 118424), (5895, 112096), (6288, 105090), (6780, 97464), (7006, 94320), (7440, 88818), (7860, 84072), (8122, 81360), (8136, 81220), (8928, 74015), (9040, 73098), (9432, 70060), (10170, 64976), (10480, 63054), (10509, 62880), (10848, 60915), (11160, 59212), (11790, 56048), (12183, 54240), (12576, 52545), (13560, 48732), (14012, 47160), (14803, 44640), (14880, 44409), (15720, 42036), (16244, 40680), (16272, 40610), (17515, 37728), (18080, 36549), (18864, 35030), (20305, 32544), (20340, 32488), (20960, 31527), (21018, 31440), (22320, 29606), (23580, 28024), (24366, 27120)]