308678160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5927}}^1$

素因数の和:5981

約数の個数: 160

約数和(自身を含む): 1129070592

約数和(自身を除く): 820392432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5927, 6510, 7440, 8680, 10416, 11854, 13020, 17360, 17781, 23708, 26040, 29635, 35562, 41489, 47416, 52080, 59270, 71124, 82978, 88905, 94832, 118540, 124467, 142248, 165956, 177810, 183737, 207445, 237080, 248934, 284496, 331912, 355620, 367474, 414890, 474160, 497868, 551211, 622335, 663824, 711240, 734948, 829780, 918685, 995736, 1102422, 1244670, 1286159, 1422480, 1469896, 1659560, 1837370, 1991472, 2204844, 2489340, 2572318, 2756055, 2939792, 3319120, 3674740, 3858477, 4409688, 4978680, 5144636, 5512110, 6430795, 7349480, 7716954, 8819376, 9957360, 10289272, 11024220, 12861590, 14698960, 15433908, 19292385, 20578544, 22048440, 25723180, 30867816, 38584770, 44096880, 51446360, 61735632, 77169540, 102892720, 154339080, 308678160]

約数ペア:

[(1, 308678160), (2, 154339080), (3, 102892720), (4, 77169540), (5, 61735632), (6, 51446360), (7, 44096880), (8, 38584770), (10, 30867816), (12, 25723180), (14, 22048440), (15, 20578544), (16, 19292385), (20, 15433908), (21, 14698960), (24, 12861590), (28, 11024220), (30, 10289272), (31, 9957360), (35, 8819376), (40, 7716954), (42, 7349480), (48, 6430795), (56, 5512110), (60, 5144636), (62, 4978680), (70, 4409688), (80, 3858477), (84, 3674740), (93, 3319120), (105, 2939792), (112, 2756055), (120, 2572318), (124, 2489340), (140, 2204844), (155, 1991472), (168, 1837370), (186, 1659560), (210, 1469896), (217, 1422480), (240, 1286159), (248, 1244670), (280, 1102422), (310, 995736), (336, 918685), (372, 829780), (420, 734948), (434, 711240), (465, 663824), (496, 622335), (560, 551211), (620, 497868), (651, 474160), (744, 414890), (840, 367474), (868, 355620), (930, 331912), (1085, 284496), (1240, 248934), (1302, 237080), (1488, 207445), (1680, 183737), (1736, 177810), (1860, 165956), (2170, 142248), (2480, 124467), (2604, 118540), (3255, 94832), (3472, 88905), (3720, 82978), (4340, 71124), (5208, 59270), (5927, 52080), (6510, 47416), (7440, 41489), (8680, 35562), (10416, 29635), (11854, 26040), (13020, 23708), (17360, 17781)]