2460881636640

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{81378361}}^1$

素因数の和:81378392

約数の個数: 192

約数和(自身を含む): 9843526667520

約数和(自身を除く): 7382645030880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 81378361, 162756722, 244135083, 325513444, 406891805, 488270166, 569648527, 651026888, 732405249, 813783610, 976540332, 1139297054, 1220675415, 1302053776, 1464810498, 1627567220, 1708945581, 1953080664, 2197215747, 2278594108, 2441350830, 2604107552, 2848242635, 2929620996, 3255134440, 3417891162, 3662026245, 3906161328, 4394431494, 4557188216, 4882701660, 5126836743, 5696485270, 5859241992, 6510268880, 6835782324, 7324052490, 7812322656, 8544727905, 8788862988, 9114376432, 9765403320, 10253673486, 10986078735, 11392970540, 11718483984, 13020537760, 13671564648, 14648104980, 15380510229, 17089455810, 17577725976, 18228752864, 19530806640, 20507346972, 21972157470, 22785941080, 23436967968, 25634183715, 27343129296, 29296209960, 30761020458, 34178911620, 35155451952, 39061613280, 41014693944, 43944314940, 45571882160, 51268367430, 54686258592, 58592419920, 61522040916, 68357823240, 70310903904, 76902551145, 82029387888, 87888629880, 91143764320, 102536734860, 117184839840, 123044081832, 136715646480, 153805102290, 164058775776, 175777259760, 205073469720, 246088163664, 273431292960, 307610204580, 351554519520, 410146939440, 492176327328, 615220409160, 820293878880, 1230440818320, 2460881636640]

約数ペア:

[(1, 2460881636640), (2, 1230440818320), (3, 820293878880), (4, 615220409160), (5, 492176327328), (6, 410146939440), (7, 351554519520), (8, 307610204580), (9, 273431292960), (10, 246088163664), (12, 205073469720), (14, 175777259760), (15, 164058775776), (16, 153805102290), (18, 136715646480), (20, 123044081832), (21, 117184839840), (24, 102536734860), (27, 91143764320), (28, 87888629880), (30, 82029387888), (32, 76902551145), (35, 70310903904), (36, 68357823240), (40, 61522040916), (42, 58592419920), (45, 54686258592), (48, 51268367430), (54, 45571882160), (56, 43944314940), (60, 41014693944), (63, 39061613280), (70, 35155451952), (72, 34178911620), (80, 30761020458), (84, 29296209960), (90, 27343129296), (96, 25634183715), (105, 23436967968), (108, 22785941080), (112, 21972157470), (120, 20507346972), (126, 19530806640), (135, 18228752864), (140, 17577725976), (144, 17089455810), (160, 15380510229), (168, 14648104980), (180, 13671564648), (189, 13020537760), (210, 11718483984), (216, 11392970540), (224, 10986078735), (240, 10253673486), (252, 9765403320), (270, 9114376432), (280, 8788862988), (288, 8544727905), (315, 7812322656), (336, 7324052490), (360, 6835782324), (378, 6510268880), (420, 5859241992), (432, 5696485270), (480, 5126836743), (504, 4882701660), (540, 4557188216), (560, 4394431494), (630, 3906161328), (672, 3662026245), (720, 3417891162), (756, 3255134440), (840, 2929620996), (864, 2848242635), (945, 2604107552), (1008, 2441350830), (1080, 2278594108), (1120, 2197215747), (1260, 1953080664), (1440, 1708945581), (1512, 1627567220), (1680, 1464810498), (1890, 1302053776), (2016, 1220675415), (2160, 1139297054), (2520, 976540332), (3024, 813783610), (3360, 732405249), (3780, 651026888), (4320, 569648527), (5040, 488270166), (6048, 406891805), (7560, 325513444), (10080, 244135083), (15120, 162756722), (30240, 81378361)]