642396480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 224

約数和(自身を含む): 2247229440

約数和(自身を除く): 1604832960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 127, 132, 160, 165, 176, 192, 220, 240, 254, 264, 320, 330, 352, 381, 440, 479, 480, 508, 528, 635, 660, 704, 762, 880, 958, 960, 1016, 1056, 1270, 1320, 1397, 1437, 1524, 1760, 1905, 1916, 2032, 2112, 2395, 2540, 2640, 2794, 2874, 3048, 3520, 3810, 3832, 4064, 4191, 4790, 5080, 5269, 5280, 5588, 5748, 6096, 6985, 7185, 7620, 7664, 8128, 8382, 9580, 10160, 10538, 10560, 11176, 11496, 12192, 13970, 14370, 15240, 15328, 15807, 16764, 19160, 20320, 20955, 21076, 22352, 22992, 24384, 26345, 27940, 28740, 30480, 30656, 31614, 33528, 38320, 40640, 41910, 42152, 44704, 45984, 52690, 55880, 57480, 60833, 60960, 63228, 67056, 76640, 79035, 83820, 84304, 89408, 91968, 105380, 111760, 114960, 121666, 121920, 126456, 134112, 153280, 158070, 167640, 168608, 182499, 210760, 223520, 229920, 243332, 252912, 268224, 304165, 316140, 335280, 337216, 364998, 421520, 447040, 459840, 486664, 505824, 608330, 632280, 669163, 670560, 729996, 843040, 912495, 973328, 1011648, 1216660, 1264560, 1338326, 1341120, 1459992, 1686080, 1824990, 1946656, 2007489, 2433320, 2529120, 2676652, 2919984, 3345815, 3649980, 3893312, 4014978, 4866640, 5058240, 5353304, 5839968, 6691630, 7299960, 8029956, 9733280, 10037445, 10706608, 11679936, 13383260, 14599920, 16059912, 19466560, 20074890, 21413216, 26766520, 29199840, 32119824, 40149780, 42826432, 53533040, 58399680, 64239648, 80299560, 107066080, 128479296, 160599120, 214132160, 321198240, 642396480]

約数ペア:

[(1, 642396480), (2, 321198240), (3, 214132160), (4, 160599120), (5, 128479296), (6, 107066080), (8, 80299560), (10, 64239648), (11, 58399680), (12, 53533040), (15, 42826432), (16, 40149780), (20, 32119824), (22, 29199840), (24, 26766520), (30, 21413216), (32, 20074890), (33, 19466560), (40, 16059912), (44, 14599920), (48, 13383260), (55, 11679936), (60, 10706608), (64, 10037445), (66, 9733280), (80, 8029956), (88, 7299960), (96, 6691630), (110, 5839968), (120, 5353304), (127, 5058240), (132, 4866640), (160, 4014978), (165, 3893312), (176, 3649980), (192, 3345815), (220, 2919984), (240, 2676652), (254, 2529120), (264, 2433320), (320, 2007489), (330, 1946656), (352, 1824990), (381, 1686080), (440, 1459992), (479, 1341120), (480, 1338326), (508, 1264560), (528, 1216660), (635, 1011648), (660, 973328), (704, 912495), (762, 843040), (880, 729996), (958, 670560), (960, 669163), (1016, 632280), (1056, 608330), (1270, 505824), (1320, 486664), (1397, 459840), (1437, 447040), (1524, 421520), (1760, 364998), (1905, 337216), (1916, 335280), (2032, 316140), (2112, 304165), (2395, 268224), (2540, 252912), (2640, 243332), (2794, 229920), (2874, 223520), (3048, 210760), (3520, 182499), (3810, 168608), (3832, 167640), (4064, 158070), (4191, 153280), (4790, 134112), (5080, 126456), (5269, 121920), (5280, 121666), (5588, 114960), (5748, 111760), (6096, 105380), (6985, 91968), (7185, 89408), (7620, 84304), (7664, 83820), (8128, 79035), (8382, 76640), (9580, 67056), (10160, 63228), (10538, 60960), (10560, 60833), (11176, 57480), (11496, 55880), (12192, 52690), (13970, 45984), (14370, 44704), (15240, 42152), (15328, 41910), (15807, 40640), (16764, 38320), (19160, 33528), (20320, 31614), (20955, 30656), (21076, 30480), (22352, 28740), (22992, 27940), (24384, 26345)]