788976720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{52181}}^1$

素因数の和:52210

約数の個数: 160

約数和(自身を含む): 3105872640

約数和(自身を除く): 2316895920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 52181, 104362, 156543, 208724, 260905, 313086, 365267, 417448, 469629, 521810, 626172, 730534, 782715, 834896, 939258, 1043620, 1095801, 1252344, 1408887, 1461068, 1565430, 1826335, 1878516, 2087240, 2191602, 2348145, 2504688, 2817774, 2922136, 3130860, 3287403, 3652670, 3757032, 4174480, 4383204, 4696290, 5479005, 5635548, 5844272, 6261720, 6574806, 7044435, 7305340, 7514064, 8766408, 9392580, 9862209, 10958010, 11271096, 12523440, 13149612, 14088870, 14610680, 16437015, 17532816, 18785160, 19724418, 21916020, 22542192, 26299224, 28177740, 29221360, 32874030, 37570320, 39448836, 43832040, 49311045, 52598448, 56355480, 65748060, 78897672, 87664080, 98622090, 112710960, 131496120, 157795344, 197244180, 262992240, 394488360, 788976720]

約数ペア:

[(1, 788976720), (2, 394488360), (3, 262992240), (4, 197244180), (5, 157795344), (6, 131496120), (7, 112710960), (8, 98622090), (9, 87664080), (10, 78897672), (12, 65748060), (14, 56355480), (15, 52598448), (16, 49311045), (18, 43832040), (20, 39448836), (21, 37570320), (24, 32874030), (27, 29221360), (28, 28177740), (30, 26299224), (35, 22542192), (36, 21916020), (40, 19724418), (42, 18785160), (45, 17532816), (48, 16437015), (54, 14610680), (56, 14088870), (60, 13149612), (63, 12523440), (70, 11271096), (72, 10958010), (80, 9862209), (84, 9392580), (90, 8766408), (105, 7514064), (108, 7305340), (112, 7044435), (120, 6574806), (126, 6261720), (135, 5844272), (140, 5635548), (144, 5479005), (168, 4696290), (180, 4383204), (189, 4174480), (210, 3757032), (216, 3652670), (240, 3287403), (252, 3130860), (270, 2922136), (280, 2817774), (315, 2504688), (336, 2348145), (360, 2191602), (378, 2087240), (420, 1878516), (432, 1826335), (504, 1565430), (540, 1461068), (560, 1408887), (630, 1252344), (720, 1095801), (756, 1043620), (840, 939258), (945, 834896), (1008, 782715), (1080, 730534), (1260, 626172), (1512, 521810), (1680, 469629), (1890, 417448), (2160, 365267), (2520, 313086), (3024, 260905), (3780, 208724), (5040, 156543), (7560, 104362), (15120, 52181)]