681117120

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2600

約数の個数: 224

約数和(自身を含む): 2481315840

約数和(自身を除く): 1800198720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2543, 2790, 2880, 2976, 3348, 3720, 4185, 4320, 4464, 4960, 5086, 5580, 5952, 6696, 7440, 7629, 8370, 8640, 8928, 9920, 10172, 11160, 12715, 13392, 14880, 15258, 16740, 17856, 20344, 22320, 22887, 25430, 26784, 29760, 30516, 33480, 38145, 40688, 44640, 45774, 50860, 53568, 61032, 66960, 68661, 76290, 78833, 81376, 89280, 91548, 101720, 114435, 122064, 133920, 137322, 152580, 157666, 162752, 183096, 203440, 228870, 236499, 244128, 267840, 274644, 305160, 315332, 343305, 366192, 394165, 406880, 457740, 472998, 488256, 549288, 610320, 630664, 686610, 709497, 732384, 788330, 813760, 915480, 945996, 1098576, 1182495, 1220640, 1261328, 1373220, 1418994, 1464768, 1576660, 1830960, 1891992, 2128491, 2197152, 2364990, 2441280, 2522656, 2746440, 2837988, 3153320, 3547485, 3661920, 3783984, 4256982, 4394304, 4729980, 5045312, 5492880, 5675976, 6306640, 7094970, 7323840, 7567968, 8513964, 9459960, 10642455, 10985760, 11351952, 12613280, 14189940, 15135936, 17027928, 18919920, 21284910, 21971520, 22703904, 25226560, 28379880, 34055856, 37839840, 42569820, 45407808, 56759760, 68111712, 75679680, 85139640, 113519520, 136223424, 170279280, 227039040, 340558560, 681117120]

約数ペア:

[(1, 681117120), (2, 340558560), (3, 227039040), (4, 170279280), (5, 136223424), (6, 113519520), (8, 85139640), (9, 75679680), (10, 68111712), (12, 56759760), (15, 45407808), (16, 42569820), (18, 37839840), (20, 34055856), (24, 28379880), (27, 25226560), (30, 22703904), (31, 21971520), (32, 21284910), (36, 18919920), (40, 17027928), (45, 15135936), (48, 14189940), (54, 12613280), (60, 11351952), (62, 10985760), (64, 10642455), (72, 9459960), (80, 8513964), (90, 7567968), (93, 7323840), (96, 7094970), (108, 6306640), (120, 5675976), (124, 5492880), (135, 5045312), (144, 4729980), (155, 4394304), (160, 4256982), (180, 3783984), (186, 3661920), (192, 3547485), (216, 3153320), (240, 2837988), (248, 2746440), (270, 2522656), (279, 2441280), (288, 2364990), (310, 2197152), (320, 2128491), (360, 1891992), (372, 1830960), (432, 1576660), (465, 1464768), (480, 1418994), (496, 1373220), (540, 1261328), (558, 1220640), (576, 1182495), (620, 1098576), (720, 945996), (744, 915480), (837, 813760), (864, 788330), (930, 732384), (960, 709497), (992, 686610), (1080, 630664), (1116, 610320), (1240, 549288), (1395, 488256), (1440, 472998), (1488, 457740), (1674, 406880), (1728, 394165), (1860, 366192), (1984, 343305), (2160, 315332), (2232, 305160), (2480, 274644), (2543, 267840), (2790, 244128), (2880, 236499), (2976, 228870), (3348, 203440), (3720, 183096), (4185, 162752), (4320, 157666), (4464, 152580), (4960, 137322), (5086, 133920), (5580, 122064), (5952, 114435), (6696, 101720), (7440, 91548), (7629, 89280), (8370, 81376), (8640, 78833), (8928, 76290), (9920, 68661), (10172, 66960), (11160, 61032), (12715, 53568), (13392, 50860), (14880, 45774), (15258, 44640), (16740, 40688), (17856, 38145), (20344, 33480), (22320, 30516), (22887, 29760), (25430, 26784)]