621372960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1747}}^1$

素因数の和:1800

約数の個数: 288

約数和(自身を含む): 2405108160

約数和(自身を除く): 1783735200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1747, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3494, 3705, 3744, 3952, 4446, 4560, 4680, 4940, 5241, 5472, 5928, 6240, 6840, 6988, 7410, 7904, 8735, 8892, 9120, 9360, 9880, 10482, 11115, 11856, 13680, 13976, 14820, 15723, 17470, 17784, 18720, 19760, 20964, 22230, 22711, 23712, 26205, 27360, 27952, 29640, 31446, 33193, 34940, 35568, 39520, 41928, 44460, 45422, 52410, 55904, 59280, 62892, 66386, 68133, 69880, 71136, 78615, 83856, 88920, 90844, 99579, 104820, 113555, 118560, 125784, 132772, 136266, 139760, 157230, 165965, 167712, 177840, 181688, 199158, 204399, 209640, 227110, 251568, 265544, 272532, 279520, 298737, 314460, 331930, 340665, 355680, 363376, 398316, 408798, 419280, 431509, 454220, 497895, 503136, 531088, 545064, 597474, 628920, 663860, 681330, 726752, 796632, 817596, 838560, 863018, 908440, 995790, 1021995, 1062176, 1090128, 1194948, 1257840, 1294527, 1327720, 1362660, 1493685, 1593264, 1635192, 1726036, 1816880, 1991580, 2043990, 2157545, 2180256, 2389896, 2515680, 2589054, 2655440, 2725320, 2987370, 3186528, 3270384, 3452072, 3633760, 3883581, 3983160, 4087980, 4315090, 4779792, 5178108, 5310880, 5450640, 5974740, 6472635, 6540768, 6904144, 7767162, 7966320, 8175960, 8630180, 9559584, 10356216, 10901280, 11949480, 12945270, 13808288, 15534324, 15932640, 16351920, 17260360, 19417905, 20712432, 23898960, 25890540, 31068648, 32703840, 34520720, 38835810, 41424864, 47797920, 51781080, 62137296, 69041440, 77671620, 103562160, 124274592, 155343240, 207124320, 310686480, 621372960]

約数ペア:

[(1, 621372960), (2, 310686480), (3, 207124320), (4, 155343240), (5, 124274592), (6, 103562160), (8, 77671620), (9, 69041440), (10, 62137296), (12, 51781080), (13, 47797920), (15, 41424864), (16, 38835810), (18, 34520720), (19, 32703840), (20, 31068648), (24, 25890540), (26, 23898960), (30, 20712432), (32, 19417905), (36, 17260360), (38, 16351920), (39, 15932640), (40, 15534324), (45, 13808288), (48, 12945270), (52, 11949480), (57, 10901280), (60, 10356216), (65, 9559584), (72, 8630180), (76, 8175960), (78, 7966320), (80, 7767162), (90, 6904144), (95, 6540768), (96, 6472635), (104, 5974740), (114, 5450640), (117, 5310880), (120, 5178108), (130, 4779792), (144, 4315090), (152, 4087980), (156, 3983160), (160, 3883581), (171, 3633760), (180, 3452072), (190, 3270384), (195, 3186528), (208, 2987370), (228, 2725320), (234, 2655440), (240, 2589054), (247, 2515680), (260, 2389896), (285, 2180256), (288, 2157545), (304, 2043990), (312, 1991580), (342, 1816880), (360, 1726036), (380, 1635192), (390, 1593264), (416, 1493685), (456, 1362660), (468, 1327720), (480, 1294527), (494, 1257840), (520, 1194948), (570, 1090128), (585, 1062176), (608, 1021995), (624, 995790), (684, 908440), (720, 863018), (741, 838560), (760, 817596), (780, 796632), (855, 726752), (912, 681330), (936, 663860), (988, 628920), (1040, 597474), (1140, 545064), (1170, 531088), (1235, 503136), (1248, 497895), (1368, 454220), (1440, 431509), (1482, 419280), (1520, 408798), (1560, 398316), (1710, 363376), (1747, 355680), (1824, 340665), (1872, 331930), (1976, 314460), (2080, 298737), (2223, 279520), (2280, 272532), (2340, 265544), (2470, 251568), (2736, 227110), (2964, 209640), (3040, 204399), (3120, 199158), (3420, 181688), (3494, 177840), (3705, 167712), (3744, 165965), (3952, 157230), (4446, 139760), (4560, 136266), (4680, 132772), (4940, 125784), (5241, 118560), (5472, 113555), (5928, 104820), (6240, 99579), (6840, 90844), (6988, 88920), (7410, 83856), (7904, 78615), (8735, 71136), (8892, 69880), (9120, 68133), (9360, 66386), (9880, 62892), (10482, 59280), (11115, 55904), (11856, 52410), (13680, 45422), (13976, 44460), (14820, 41928), (15723, 39520), (17470, 35568), (17784, 34940), (18720, 33193), (19760, 31446), (20964, 29640), (22230, 27952), (22711, 27360), (23712, 26205)]