856749840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:717

約数の個数: 160

約数和(自身を含む): 2735824896

約数和(自身を除く): 1879075056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 151, 188, 235, 240, 282, 302, 376, 453, 470, 503, 564, 604, 705, 752, 755, 906, 940, 1006, 1128, 1208, 1410, 1509, 1510, 1812, 1880, 2012, 2256, 2265, 2416, 2515, 2820, 3018, 3020, 3624, 3760, 4024, 4530, 5030, 5640, 6036, 6040, 7097, 7248, 7545, 8048, 9060, 10060, 11280, 12072, 12080, 14194, 15090, 18120, 20120, 21291, 23641, 24144, 28388, 30180, 35485, 36240, 40240, 42582, 47282, 56776, 60360, 70923, 70970, 75953, 85164, 94564, 106455, 113552, 118205, 120720, 141846, 141940, 151906, 170328, 189128, 212910, 227859, 236410, 283692, 283880, 303812, 340656, 354615, 378256, 379765, 425820, 455718, 472820, 567384, 567760, 607624, 709230, 759530, 851640, 911436, 945640, 1134768, 1139295, 1215248, 1418460, 1519060, 1703280, 1822872, 1891280, 2278590, 2836920, 3038120, 3569791, 3645744, 4557180, 5673840, 6076240, 7139582, 9114360, 10709373, 14279164, 17848955, 18228720, 21418746, 28558328, 35697910, 42837492, 53546865, 57116656, 71395820, 85674984, 107093730, 142791640, 171349968, 214187460, 285583280, 428374920, 856749840]

約数ペア:

[(1, 856749840), (2, 428374920), (3, 285583280), (4, 214187460), (5, 171349968), (6, 142791640), (8, 107093730), (10, 85674984), (12, 71395820), (15, 57116656), (16, 53546865), (20, 42837492), (24, 35697910), (30, 28558328), (40, 21418746), (47, 18228720), (48, 17848955), (60, 14279164), (80, 10709373), (94, 9114360), (120, 7139582), (141, 6076240), (151, 5673840), (188, 4557180), (235, 3645744), (240, 3569791), (282, 3038120), (302, 2836920), (376, 2278590), (453, 1891280), (470, 1822872), (503, 1703280), (564, 1519060), (604, 1418460), (705, 1215248), (752, 1139295), (755, 1134768), (906, 945640), (940, 911436), (1006, 851640), (1128, 759530), (1208, 709230), (1410, 607624), (1509, 567760), (1510, 567384), (1812, 472820), (1880, 455718), (2012, 425820), (2256, 379765), (2265, 378256), (2416, 354615), (2515, 340656), (2820, 303812), (3018, 283880), (3020, 283692), (3624, 236410), (3760, 227859), (4024, 212910), (4530, 189128), (5030, 170328), (5640, 151906), (6036, 141940), (6040, 141846), (7097, 120720), (7248, 118205), (7545, 113552), (8048, 106455), (9060, 94564), (10060, 85164), (11280, 75953), (12072, 70970), (12080, 70923), (14194, 60360), (15090, 56776), (18120, 47282), (20120, 42582), (21291, 40240), (23641, 36240), (24144, 35485), (28388, 30180)]