320401784640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1538027}}^1$

素因数の和:1538085

約数の個数: 224

約数和(自身を含む): 1200104792064

約数和(自身を除く): 879703007424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 5952, 6510, 6720, 6944, 7440, 8680, 9920, 10416, 13020, 13888, 14880, 17360, 20832, 26040, 29760, 34720, 41664, 52080, 69440, 104160, 208320, 1538027, 3076054, 4614081, 6152108, 7690135, 9228162, 10766189, 12304216, 15380270, 18456324, 21532378, 23070405, 24608432, 30760540, 32298567, 36912648, 43064756, 46140810, 47678837, 49216864, 53830945, 61521080, 64597134, 73825296, 86129512, 92281620, 95357674, 98433728, 107661890, 123042160, 129194268, 143036511, 147650592, 161492835, 172259024, 184563240, 190715348, 215323780, 238394185, 246084320, 258388536, 286073022, 295301184, 322985670, 333751859, 344518048, 369126480, 381430696, 430647560, 476788370, 492168640, 516777072, 572146044, 645971340, 667503718, 689036096, 715182555, 738252960, 762861392, 861295120, 953576740, 1001255577, 1033554144, 1144292088, 1291942680, 1335007436, 1430365110, 1476505920, 1525722784, 1668759295, 1722590240, 1907153480, 2002511154, 2067108288, 2288584176, 2583885360, 2670014872, 2860730220, 3051445568, 3337518590, 3445180480, 3814306960, 4005022308, 4577168352, 5006277885, 5167770720, 5340029744, 5721460440, 6675037180, 7628613920, 8010044616, 9154336704, 10012555770, 10335541440, 10680059488, 11442920880, 13350074360, 15257227840, 16020089232, 20025111540, 21360118976, 22885841760, 26700148720, 32040178464, 40050223080, 45771683520, 53400297440, 64080356928, 80100446160, 106800594880, 160200892320, 320401784640]

約数ペア:

[(1, 320401784640), (2, 160200892320), (3, 106800594880), (4, 80100446160), (5, 64080356928), (6, 53400297440), (7, 45771683520), (8, 40050223080), (10, 32040178464), (12, 26700148720), (14, 22885841760), (15, 21360118976), (16, 20025111540), (20, 16020089232), (21, 15257227840), (24, 13350074360), (28, 11442920880), (30, 10680059488), (31, 10335541440), (32, 10012555770), (35, 9154336704), (40, 8010044616), (42, 7628613920), (48, 6675037180), (56, 5721460440), (60, 5340029744), (62, 5167770720), (64, 5006277885), (70, 4577168352), (80, 4005022308), (84, 3814306960), (93, 3445180480), (96, 3337518590), (105, 3051445568), (112, 2860730220), (120, 2670014872), (124, 2583885360), (140, 2288584176), (155, 2067108288), (160, 2002511154), (168, 1907153480), (186, 1722590240), (192, 1668759295), (210, 1525722784), (217, 1476505920), (224, 1430365110), (240, 1335007436), (248, 1291942680), (280, 1144292088), (310, 1033554144), (320, 1001255577), (336, 953576740), (372, 861295120), (420, 762861392), (434, 738252960), (448, 715182555), (465, 689036096), (480, 667503718), (496, 645971340), (560, 572146044), (620, 516777072), (651, 492168640), (672, 476788370), (744, 430647560), (840, 381430696), (868, 369126480), (930, 344518048), (960, 333751859), (992, 322985670), (1085, 295301184), (1120, 286073022), (1240, 258388536), (1302, 246084320), (1344, 238394185), (1488, 215323780), (1680, 190715348), (1736, 184563240), (1860, 172259024), (1984, 161492835), (2170, 147650592), (2240, 143036511), (2480, 129194268), (2604, 123042160), (2976, 107661890), (3255, 98433728), (3360, 95357674), (3472, 92281620), (3720, 86129512), (4340, 73825296), (4960, 64597134), (5208, 61521080), (5952, 53830945), (6510, 49216864), (6720, 47678837), (6944, 46140810), (7440, 43064756), (8680, 36912648), (9920, 32298567), (10416, 30760540), (13020, 24608432), (13888, 23070405), (14880, 21532378), (17360, 18456324), (20832, 15380270), (26040, 12304216), (29760, 10766189), (34720, 9228162), (41664, 7690135), (52080, 6152108), (69440, 4614081), (104160, 3076054), (208320, 1538027)]