84278880

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{929}}^1$

素因数の和:963

約数の個数: 240

約数和(自身を含む): 340290720

約数和(自身を除く): 256011840

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 929, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1858, 1890, 2016, 2160, 2268, 2520, 2592, 2787, 2835, 3024, 3240, 3360, 3716, 3780, 4320, 4536, 4645, 5040, 5574, 5670, 6048, 6480, 6503, 7432, 7560, 8361, 9072, 9290, 10080, 11148, 11340, 12960, 13006, 13935, 14864, 15120, 16722, 18144, 18580, 19509, 22296, 22680, 25083, 26012, 27870, 29728, 30240, 32515, 33444, 37160, 39018, 41805, 44592, 45360, 50166, 52024, 55740, 58527, 65030, 66888, 74320, 75249, 78036, 83610, 89184, 90720, 97545, 100332, 104048, 111480, 117054, 125415, 130060, 133776, 148640, 150498, 156072, 167220, 175581, 195090, 200664, 208096, 222960, 234108, 250830, 260120, 267552, 292635, 300996, 312144, 334440, 351162, 376245, 390180, 401328, 445920, 468216, 501660, 520240, 526743, 585270, 601992, 624288, 668880, 702324, 752490, 780360, 802656, 877905, 936432, 1003320, 1040480, 1053486, 1170540, 1203984, 1337760, 1404648, 1504980, 1560720, 1755810, 1872864, 2006640, 2106972, 2341080, 2407968, 2633715, 2809296, 3009960, 3121440, 3511620, 4013280, 4213944, 4682160, 5267430, 5618592, 6019920, 7023240, 8427888, 9364320, 10534860, 12039840, 14046480, 16855776, 21069720, 28092960, 42139440, 84278880]

約数ペア:

[(1, 84278880), (2, 42139440), (3, 28092960), (4, 21069720), (5, 16855776), (6, 14046480), (7, 12039840), (8, 10534860), (9, 9364320), (10, 8427888), (12, 7023240), (14, 6019920), (15, 5618592), (16, 5267430), (18, 4682160), (20, 4213944), (21, 4013280), (24, 3511620), (27, 3121440), (28, 3009960), (30, 2809296), (32, 2633715), (35, 2407968), (36, 2341080), (40, 2106972), (42, 2006640), (45, 1872864), (48, 1755810), (54, 1560720), (56, 1504980), (60, 1404648), (63, 1337760), (70, 1203984), (72, 1170540), (80, 1053486), (81, 1040480), (84, 1003320), (90, 936432), (96, 877905), (105, 802656), (108, 780360), (112, 752490), (120, 702324), (126, 668880), (135, 624288), (140, 601992), (144, 585270), (160, 526743), (162, 520240), (168, 501660), (180, 468216), (189, 445920), (210, 401328), (216, 390180), (224, 376245), (240, 351162), (252, 334440), (270, 312144), (280, 300996), (288, 292635), (315, 267552), (324, 260120), (336, 250830), (360, 234108), (378, 222960), (405, 208096), (420, 200664), (432, 195090), (480, 175581), (504, 167220), (540, 156072), (560, 150498), (567, 148640), (630, 133776), (648, 130060), (672, 125415), (720, 117054), (756, 111480), (810, 104048), (840, 100332), (864, 97545), (929, 90720), (945, 89184), (1008, 83610), (1080, 78036), (1120, 75249), (1134, 74320), (1260, 66888), (1296, 65030), (1440, 58527), (1512, 55740), (1620, 52024), (1680, 50166), (1858, 45360), (1890, 44592), (2016, 41805), (2160, 39018), (2268, 37160), (2520, 33444), (2592, 32515), (2787, 30240), (2835, 29728), (3024, 27870), (3240, 26012), (3360, 25083), (3716, 22680), (3780, 22296), (4320, 19509), (4536, 18580), (4645, 18144), (5040, 16722), (5574, 15120), (5670, 14864), (6048, 13935), (6480, 13006), (6503, 12960), (7432, 11340), (7560, 11148), (8361, 10080), (9072, 9290)]