12890430720

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{41443}}^1$

素因数の和:41479

約数の個数: 216

約数和(自身を含む): 46252498656

約数和(自身を除く): 33362067936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 41443, 51840, 62208, 77760, 82886, 103680, 124329, 155520, 165772, 207215, 248658, 311040, 331544, 372987, 414430, 497316, 621645, 663088, 745974, 828860, 994632, 1118961, 1243290, 1326176, 1491948, 1657720, 1864935, 1989264, 2237922, 2486580, 2652352, 2983896, 3315440, 3356883, 3729870, 3978528, 4475844, 4973160, 5304704, 5594805, 5967792, 6630880, 6713766, 7459740, 7957056, 8951688, 9946320, 10070649, 10609408, 11189610, 11935584, 13261760, 13427532, 14919480, 15914112, 16784415, 17903376, 19892640, 20141298, 22379220, 23871168, 26523520, 26855064, 29838960, 31828224, 33568830, 35806752, 39785280, 40282596, 44758440, 47742336, 50353245, 53047040, 53710128, 59677920, 67137660, 71613504, 79570560, 80565192, 89516880, 95484672, 100706490, 107420256, 119355840, 134275320, 143227008, 159141120, 161130384, 179033760, 201412980, 214840512, 238711680, 268550640, 286454016, 322260768, 358067520, 402825960, 429681024, 477423360, 537101280, 644521536, 716135040, 805651920, 859362048, 1074202560, 1289043072, 1432270080, 1611303840, 2148405120, 2578086144, 3222607680, 4296810240, 6445215360, 12890430720]

約数ペア:

[(1, 12890430720), (2, 6445215360), (3, 4296810240), (4, 3222607680), (5, 2578086144), (6, 2148405120), (8, 1611303840), (9, 1432270080), (10, 1289043072), (12, 1074202560), (15, 859362048), (16, 805651920), (18, 716135040), (20, 644521536), (24, 537101280), (27, 477423360), (30, 429681024), (32, 402825960), (36, 358067520), (40, 322260768), (45, 286454016), (48, 268550640), (54, 238711680), (60, 214840512), (64, 201412980), (72, 179033760), (80, 161130384), (81, 159141120), (90, 143227008), (96, 134275320), (108, 119355840), (120, 107420256), (128, 100706490), (135, 95484672), (144, 89516880), (160, 80565192), (162, 79570560), (180, 71613504), (192, 67137660), (216, 59677920), (240, 53710128), (243, 53047040), (256, 50353245), (270, 47742336), (288, 44758440), (320, 40282596), (324, 39785280), (360, 35806752), (384, 33568830), (405, 31828224), (432, 29838960), (480, 26855064), (486, 26523520), (540, 23871168), (576, 22379220), (640, 20141298), (648, 19892640), (720, 17903376), (768, 16784415), (810, 15914112), (864, 14919480), (960, 13427532), (972, 13261760), (1080, 11935584), (1152, 11189610), (1215, 10609408), (1280, 10070649), (1296, 9946320), (1440, 8951688), (1620, 7957056), (1728, 7459740), (1920, 6713766), (1944, 6630880), (2160, 5967792), (2304, 5594805), (2430, 5304704), (2592, 4973160), (2880, 4475844), (3240, 3978528), (3456, 3729870), (3840, 3356883), (3888, 3315440), (4320, 2983896), (4860, 2652352), (5184, 2486580), (5760, 2237922), (6480, 1989264), (6912, 1864935), (7776, 1657720), (8640, 1491948), (9720, 1326176), (10368, 1243290), (11520, 1118961), (12960, 994632), (15552, 828860), (17280, 745974), (19440, 663088), (20736, 621645), (25920, 497316), (31104, 414430), (34560, 372987), (38880, 331544), (41443, 311040), (51840, 248658), (62208, 207215), (77760, 165772), (82886, 155520), (103680, 124329)]