1221131520

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:850

約数の個数: 432

約数和(自身を含む): 5089069440

約数和(自身を除く): 3867937920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 128, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 256, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 384, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 640, 665, 672, 684, 720, 760, 768, 797, 798, 840, 855, 896, 912, 960, 1008, 1064, 1120, 1140, 1152, 1197, 1216, 1260, 1280, 1330, 1344, 1368, 1440, 1520, 1594, 1596, 1680, 1710, 1792, 1824, 1920, 1995, 2016, 2128, 2240, 2280, 2304, 2391, 2394, 2432, 2520, 2660, 2688, 2736, 2880, 3040, 3188, 3192, 3360, 3420, 3648, 3840, 3985, 3990, 4032, 4256, 4480, 4560, 4782, 4788, 4864, 5040, 5320, 5376, 5472, 5579, 5760, 5985, 6080, 6376, 6384, 6720, 6840, 7173, 7296, 7970, 7980, 8064, 8512, 8960, 9120, 9564, 9576, 10080, 10640, 10944, 11158, 11520, 11955, 11970, 12160, 12752, 12768, 13440, 13680, 14346, 14592, 15143, 15940, 15960, 16128, 16737, 17024, 18240, 19128, 19152, 20160, 21280, 21888, 22316, 23910, 23940, 24320, 25504, 25536, 26880, 27360, 27895, 28692, 30286, 31880, 31920, 33474, 34048, 35865, 36480, 38256, 38304, 40320, 42560, 43776, 44632, 45429, 47820, 47880, 50211, 51008, 51072, 54720, 55790, 57384, 60572, 63760, 63840, 66948, 71730, 72960, 75715, 76512, 76608, 80640, 83685, 85120, 89264, 90858, 95640, 95760, 100422, 102016, 102144, 106001, 109440, 111580, 114768, 121144, 127520, 127680, 133896, 136287, 143460, 151430, 153024, 153216, 167370, 170240, 178528, 181716, 191280, 191520, 200844, 204032, 212002, 218880, 223160, 227145, 229536, 242288, 251055, 255040, 255360, 267792, 272574, 286920, 302860, 306048, 306432, 318003, 334740, 357056, 363432, 382560, 383040, 401688, 424004, 446320, 454290, 459072, 484576, 502110, 510080, 510720, 530005, 535584, 545148, 573840, 605720, 612096, 636006, 669480, 681435, 714112, 726864, 765120, 766080, 803376, 848008, 892640, 908580, 918144, 954009, 969152, 1004220, 1020160, 1060010, 1071168, 1090296, 1147680, 1211440, 1272012, 1338960, 1362870, 1428224, 1453728, 1530240, 1532160, 1590015, 1606752, 1696016, 1785280, 1817160, 1836288, 1908018, 1938304, 2008440, 2120020, 2142336, 2180592, 2295360, 2422880, 2544024, 2677920, 2725740, 2907456, 3060480, 3180030, 3213504, 3392032, 3570560, 3634320, 3816036, 3876608, 4016880, 4240040, 4284672, 4361184, 4590720, 4770045, 4845760, 5088048, 5355840, 5451480, 5814912, 6360060, 6427008, 6784064, 7141120, 7268640, 7632072, 8033760, 8480080, 8722368, 9181440, 9540090, 9691520, 10176096, 10711680, 10902960, 11629824, 12720120, 12854016, 13568128, 14537280, 15264144, 16067520, 16960160, 17444736, 19080180, 19383040, 20352192, 21423360, 21805920, 25440240, 27136256, 29074560, 30528288, 32135040, 33920320, 34889472, 38160360, 40704384, 43611840, 50880480, 58149120, 61056576, 64270080, 67840640, 76320720, 81408768, 87223680, 101760960, 122113152, 135681280, 152641440, 174447360, 203521920, 244226304, 305282880, 407043840, 610565760, 1221131520]

約数ペア:

[(1, 1221131520), (2, 610565760), (3, 407043840), (4, 305282880), (5, 244226304), (6, 203521920), (7, 174447360), (8, 152641440), (9, 135681280), (10, 122113152), (12, 101760960), (14, 87223680), (15, 81408768), (16, 76320720), (18, 67840640), (19, 64270080), (20, 61056576), (21, 58149120), (24, 50880480), (28, 43611840), (30, 40704384), (32, 38160360), (35, 34889472), (36, 33920320), (38, 32135040), (40, 30528288), (42, 29074560), (45, 27136256), (48, 25440240), (56, 21805920), (57, 21423360), (60, 20352192), (63, 19383040), (64, 19080180), (70, 17444736), (72, 16960160), (76, 16067520), (80, 15264144), (84, 14537280), (90, 13568128), (95, 12854016), (96, 12720120), (105, 11629824), (112, 10902960), (114, 10711680), (120, 10176096), (126, 9691520), (128, 9540090), (133, 9181440), (140, 8722368), (144, 8480080), (152, 8033760), (160, 7632072), (168, 7268640), (171, 7141120), (180, 6784064), (190, 6427008), (192, 6360060), (210, 5814912), (224, 5451480), (228, 5355840), (240, 5088048), (252, 4845760), (256, 4770045), (266, 4590720), (280, 4361184), (285, 4284672), (288, 4240040), (304, 4016880), (315, 3876608), (320, 3816036), (336, 3634320), (342, 3570560), (360, 3392032), (380, 3213504), (384, 3180030), (399, 3060480), (420, 2907456), (448, 2725740), (456, 2677920), (480, 2544024), (504, 2422880), (532, 2295360), (560, 2180592), (570, 2142336), (576, 2120020), (608, 2008440), (630, 1938304), (640, 1908018), (665, 1836288), (672, 1817160), (684, 1785280), (720, 1696016), (760, 1606752), (768, 1590015), (797, 1532160), (798, 1530240), (840, 1453728), (855, 1428224), (896, 1362870), (912, 1338960), (960, 1272012), (1008, 1211440), (1064, 1147680), (1120, 1090296), (1140, 1071168), (1152, 1060010), (1197, 1020160), (1216, 1004220), (1260, 969152), (1280, 954009), (1330, 918144), (1344, 908580), (1368, 892640), (1440, 848008), (1520, 803376), (1594, 766080), (1596, 765120), (1680, 726864), (1710, 714112), (1792, 681435), (1824, 669480), (1920, 636006), (1995, 612096), (2016, 605720), (2128, 573840), (2240, 545148), (2280, 535584), (2304, 530005), (2391, 510720), (2394, 510080), (2432, 502110), (2520, 484576), (2660, 459072), (2688, 454290), (2736, 446320), (2880, 424004), (3040, 401688), (3188, 383040), (3192, 382560), (3360, 363432), (3420, 357056), (3648, 334740), (3840, 318003), (3985, 306432), (3990, 306048), (4032, 302860), (4256, 286920), (4480, 272574), (4560, 267792), (4782, 255360), (4788, 255040), (4864, 251055), (5040, 242288), (5320, 229536), (5376, 227145), (5472, 223160), (5579, 218880), (5760, 212002), (5985, 204032), (6080, 200844), (6376, 191520), (6384, 191280), (6720, 181716), (6840, 178528), (7173, 170240), (7296, 167370), (7970, 153216), (7980, 153024), (8064, 151430), (8512, 143460), (8960, 136287), (9120, 133896), (9564, 127680), (9576, 127520), (10080, 121144), (10640, 114768), (10944, 111580), (11158, 109440), (11520, 106001), (11955, 102144), (11970, 102016), (12160, 100422), (12752, 95760), (12768, 95640), (13440, 90858), (13680, 89264), (14346, 85120), (14592, 83685), (15143, 80640), (15940, 76608), (15960, 76512), (16128, 75715), (16737, 72960), (17024, 71730), (18240, 66948), (19128, 63840), (19152, 63760), (20160, 60572), (21280, 57384), (21888, 55790), (22316, 54720), (23910, 51072), (23940, 51008), (24320, 50211), (25504, 47880), (25536, 47820), (26880, 45429), (27360, 44632), (27895, 43776), (28692, 42560), (30286, 40320), (31880, 38304), (31920, 38256), (33474, 36480), (34048, 35865)]