231270480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{45887}}^1$

素因数の和:45913

約数の個数: 120

約数和(自身を含む): 887657472

約数和(自身を除く): 656386992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 45887, 91774, 137661, 183548, 229435, 275322, 321209, 367096, 412983, 458870, 550644, 642418, 688305, 734192, 825966, 917740, 963627, 1101288, 1284836, 1376610, 1606045, 1651932, 1835480, 1927254, 2064915, 2202576, 2569672, 2753220, 2890881, 3212090, 3303864, 3670960, 3854508, 4129830, 4818135, 5139344, 5506440, 5781762, 6424180, 6607728, 7709016, 8259660, 9636270, 11012880, 11563524, 12848360, 14454405, 15418032, 16519320, 19272540, 23127048, 25696720, 28908810, 33038640, 38545080, 46254096, 57817620, 77090160, 115635240, 231270480]

約数ペア:

[(1, 231270480), (2, 115635240), (3, 77090160), (4, 57817620), (5, 46254096), (6, 38545080), (7, 33038640), (8, 28908810), (9, 25696720), (10, 23127048), (12, 19272540), (14, 16519320), (15, 15418032), (16, 14454405), (18, 12848360), (20, 11563524), (21, 11012880), (24, 9636270), (28, 8259660), (30, 7709016), (35, 6607728), (36, 6424180), (40, 5781762), (42, 5506440), (45, 5139344), (48, 4818135), (56, 4129830), (60, 3854508), (63, 3670960), (70, 3303864), (72, 3212090), (80, 2890881), (84, 2753220), (90, 2569672), (105, 2202576), (112, 2064915), (120, 1927254), (126, 1835480), (140, 1651932), (144, 1606045), (168, 1376610), (180, 1284836), (210, 1101288), (240, 963627), (252, 917740), (280, 825966), (315, 734192), (336, 688305), (360, 642418), (420, 550644), (504, 458870), (560, 412983), (630, 367096), (720, 321209), (840, 275322), (1008, 229435), (1260, 183548), (1680, 137661), (2520, 91774), (5040, 45887)]