2886438240

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{31817}}^1$

素因数の和:31851

約数の個数: 240

約数和(自身を含む): 11642333472

約数和(自身を除く): 8755895232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 31817, 45360, 63634, 90720, 95451, 127268, 159085, 190902, 222719, 254536, 286353, 318170, 381804, 445438, 477255, 509072, 572706, 636340, 668157, 763608, 859059, 890876, 954510, 1018144, 1113595, 1145412, 1272680, 1336314, 1431765, 1527216, 1718118, 1781752, 1909020, 2004471, 2227190, 2290824, 2545360, 2577177, 2672628, 2863530, 3054432, 3340785, 3436236, 3563504, 3818040, 4008942, 4295295, 4454380, 4581648, 5090720, 5154354, 5345256, 5727060, 6013413, 6681570, 6872472, 7127008, 7636080, 8017884, 8590590, 8908760, 9163296, 10022355, 10308708, 10690512, 11454120, 12026826, 12885885, 13363140, 13744944, 15272160, 16035768, 17181180, 17817520, 18040239, 20044710, 20617416, 21381024, 22908240, 24053652, 25771770, 26726280, 27489888, 30067065, 32071536, 34362360, 35635040, 36080478, 40089420, 41234832, 45816480, 48107304, 51543540, 53452560, 60134130, 64143072, 68724720, 72160956, 80178840, 82469664, 90201195, 96214608, 103087080, 106905120, 120268260, 137449440, 144321912, 160357680, 180402390, 192429216, 206174160, 240536520, 288643824, 320715360, 360804780, 412348320, 481073040, 577287648, 721609560, 962146080, 1443219120, 2886438240]

約数ペア:

[(1, 2886438240), (2, 1443219120), (3, 962146080), (4, 721609560), (5, 577287648), (6, 481073040), (7, 412348320), (8, 360804780), (9, 320715360), (10, 288643824), (12, 240536520), (14, 206174160), (15, 192429216), (16, 180402390), (18, 160357680), (20, 144321912), (21, 137449440), (24, 120268260), (27, 106905120), (28, 103087080), (30, 96214608), (32, 90201195), (35, 82469664), (36, 80178840), (40, 72160956), (42, 68724720), (45, 64143072), (48, 60134130), (54, 53452560), (56, 51543540), (60, 48107304), (63, 45816480), (70, 41234832), (72, 40089420), (80, 36080478), (81, 35635040), (84, 34362360), (90, 32071536), (96, 30067065), (105, 27489888), (108, 26726280), (112, 25771770), (120, 24053652), (126, 22908240), (135, 21381024), (140, 20617416), (144, 20044710), (160, 18040239), (162, 17817520), (168, 17181180), (180, 16035768), (189, 15272160), (210, 13744944), (216, 13363140), (224, 12885885), (240, 12026826), (252, 11454120), (270, 10690512), (280, 10308708), (288, 10022355), (315, 9163296), (324, 8908760), (336, 8590590), (360, 8017884), (378, 7636080), (405, 7127008), (420, 6872472), (432, 6681570), (480, 6013413), (504, 5727060), (540, 5345256), (560, 5154354), (567, 5090720), (630, 4581648), (648, 4454380), (672, 4295295), (720, 4008942), (756, 3818040), (810, 3563504), (840, 3436236), (864, 3340785), (945, 3054432), (1008, 2863530), (1080, 2672628), (1120, 2577177), (1134, 2545360), (1260, 2290824), (1296, 2227190), (1440, 2004471), (1512, 1909020), (1620, 1781752), (1680, 1718118), (1890, 1527216), (2016, 1431765), (2160, 1336314), (2268, 1272680), (2520, 1145412), (2592, 1113595), (2835, 1018144), (3024, 954510), (3240, 890876), (3360, 859059), (3780, 763608), (4320, 668157), (4536, 636340), (5040, 572706), (5670, 509072), (6048, 477255), (6480, 445438), (7560, 381804), (9072, 318170), (10080, 286353), (11340, 254536), (12960, 222719), (15120, 190902), (18144, 159085), (22680, 127268), (30240, 95451), (31817, 90720), (45360, 63634)]