821417040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2647}}^1$

素因数の和:3097

約数の個数: 120

約数和(自身を含む): 2766037248

約数和(自身を除く): 1944620208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 431, 720, 862, 1293, 1724, 2155, 2586, 2647, 3448, 3879, 4310, 5172, 5294, 6465, 6896, 7758, 7941, 8620, 10344, 10588, 12930, 13235, 15516, 15882, 17240, 19395, 20688, 21176, 23823, 25860, 26470, 31032, 31764, 34480, 38790, 39705, 42352, 47646, 51720, 52940, 62064, 63528, 77580, 79410, 95292, 103440, 105880, 119115, 127056, 155160, 158820, 190584, 211760, 238230, 310320, 317640, 381168, 476460, 635280, 952920, 1140857, 1905840, 2281714, 3422571, 4563428, 5704285, 6845142, 9126856, 10267713, 11408570, 13690284, 17112855, 18253712, 20535426, 22817140, 27380568, 34225710, 41070852, 45634280, 51338565, 54761136, 68451420, 82141704, 91268560, 102677130, 136902840, 164283408, 205354260, 273805680, 410708520, 821417040]

約数ペア:

[(1, 821417040), (2, 410708520), (3, 273805680), (4, 205354260), (5, 164283408), (6, 136902840), (8, 102677130), (9, 91268560), (10, 82141704), (12, 68451420), (15, 54761136), (16, 51338565), (18, 45634280), (20, 41070852), (24, 34225710), (30, 27380568), (36, 22817140), (40, 20535426), (45, 18253712), (48, 17112855), (60, 13690284), (72, 11408570), (80, 10267713), (90, 9126856), (120, 6845142), (144, 5704285), (180, 4563428), (240, 3422571), (360, 2281714), (431, 1905840), (720, 1140857), (862, 952920), (1293, 635280), (1724, 476460), (2155, 381168), (2586, 317640), (2647, 310320), (3448, 238230), (3879, 211760), (4310, 190584), (5172, 158820), (5294, 155160), (6465, 127056), (6896, 119115), (7758, 105880), (7941, 103440), (8620, 95292), (10344, 79410), (10588, 77580), (12930, 63528), (13235, 62064), (15516, 52940), (15882, 51720), (17240, 47646), (19395, 42352), (20688, 39705), (21176, 38790), (23823, 34480), (25860, 31764), (26470, 31032)]