840377040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22303}}^1$

素因数の和:22476

約数の個数: 80

約数和(自身を含む): 2621879808

約数和(自身を除く): 1781502768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 22303, 37680, 44606, 66909, 89212, 111515, 133818, 178424, 223030, 267636, 334545, 356848, 446060, 535272, 669090, 892120, 1070544, 1338180, 1784240, 2676360, 3501571, 5352720, 7003142, 10504713, 14006284, 17507855, 21009426, 28012568, 35015710, 42018852, 52523565, 56025136, 70031420, 84037704, 105047130, 140062840, 168075408, 210094260, 280125680, 420188520, 840377040]

約数ペア:

[(1, 840377040), (2, 420188520), (3, 280125680), (4, 210094260), (5, 168075408), (6, 140062840), (8, 105047130), (10, 84037704), (12, 70031420), (15, 56025136), (16, 52523565), (20, 42018852), (24, 35015710), (30, 28012568), (40, 21009426), (48, 17507855), (60, 14006284), (80, 10504713), (120, 7003142), (157, 5352720), (240, 3501571), (314, 2676360), (471, 1784240), (628, 1338180), (785, 1070544), (942, 892120), (1256, 669090), (1570, 535272), (1884, 446060), (2355, 356848), (2512, 334545), (3140, 267636), (3768, 223030), (4710, 178424), (6280, 133818), (7536, 111515), (9420, 89212), (12560, 66909), (18840, 44606), (22303, 37680)]