1788375240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{3457}}^1$

素因数の和:3956

約数の個数: 128

約数和(自身を含む): 5975424000

約数和(自身を除く): 4187048760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 479, 540, 958, 1080, 1437, 1916, 2395, 2874, 3457, 3832, 4311, 4790, 5748, 6914, 7185, 8622, 9580, 10371, 11496, 12933, 13828, 14370, 17244, 17285, 19160, 20742, 21555, 25866, 27656, 28740, 31113, 34488, 34570, 41484, 43110, 51732, 51855, 57480, 62226, 64665, 69140, 82968, 86220, 93339, 103464, 103710, 124452, 129330, 138280, 155565, 172440, 186678, 207420, 248904, 258660, 311130, 373356, 414840, 466695, 517320, 622260, 746712, 933390, 1244520, 1655903, 1866780, 3311806, 3733560, 4967709, 6623612, 8279515, 9935418, 13247224, 14903127, 16559030, 19870836, 24838545, 29806254, 33118060, 39741672, 44709381, 49677090, 59612508, 66236120, 74515635, 89418762, 99354180, 119225016, 149031270, 178837524, 198708360, 223546905, 298062540, 357675048, 447093810, 596125080, 894187620, 1788375240]

約数ペア:

[(1, 1788375240), (2, 894187620), (3, 596125080), (4, 447093810), (5, 357675048), (6, 298062540), (8, 223546905), (9, 198708360), (10, 178837524), (12, 149031270), (15, 119225016), (18, 99354180), (20, 89418762), (24, 74515635), (27, 66236120), (30, 59612508), (36, 49677090), (40, 44709381), (45, 39741672), (54, 33118060), (60, 29806254), (72, 24838545), (90, 19870836), (108, 16559030), (120, 14903127), (135, 13247224), (180, 9935418), (216, 8279515), (270, 6623612), (360, 4967709), (479, 3733560), (540, 3311806), (958, 1866780), (1080, 1655903), (1437, 1244520), (1916, 933390), (2395, 746712), (2874, 622260), (3457, 517320), (3832, 466695), (4311, 414840), (4790, 373356), (5748, 311130), (6914, 258660), (7185, 248904), (8622, 207420), (9580, 186678), (10371, 172440), (11496, 155565), (12933, 138280), (13828, 129330), (14370, 124452), (17244, 103710), (17285, 103464), (19160, 93339), (20742, 86220), (21555, 82968), (25866, 69140), (27656, 64665), (28740, 62226), (31113, 57480), (34488, 51855), (34570, 51732), (41484, 43110)]