489276720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7307}}^1$

素因数の和:7360

約数の個数: 160

約数和(自身を含む): 1739888640

約数和(自身を除く): 1250611920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7307, 7440, 8370, 11160, 13392, 14614, 16740, 21921, 22320, 29228, 33480, 36535, 43842, 58456, 65763, 66960, 73070, 87684, 109605, 116912, 131526, 146140, 175368, 197289, 219210, 226517, 263052, 292280, 328815, 350736, 394578, 438420, 453034, 526104, 584560, 657630, 679551, 789156, 876840, 906068, 986445, 1052208, 1132585, 1315260, 1359102, 1578312, 1753680, 1812136, 1972890, 2038653, 2265170, 2630520, 2718204, 3156624, 3397755, 3624272, 3945780, 4077306, 4530340, 5261040, 5436408, 6115959, 6795510, 7891560, 8154612, 9060680, 10193265, 10872816, 12231918, 13591020, 15783120, 16309224, 18121360, 20386530, 24463836, 27182040, 30579795, 32618448, 40773060, 48927672, 54364080, 61159590, 81546120, 97855344, 122319180, 163092240, 244638360, 489276720]

約数ペア:

[(1, 489276720), (2, 244638360), (3, 163092240), (4, 122319180), (5, 97855344), (6, 81546120), (8, 61159590), (9, 54364080), (10, 48927672), (12, 40773060), (15, 32618448), (16, 30579795), (18, 27182040), (20, 24463836), (24, 20386530), (27, 18121360), (30, 16309224), (31, 15783120), (36, 13591020), (40, 12231918), (45, 10872816), (48, 10193265), (54, 9060680), (60, 8154612), (62, 7891560), (72, 6795510), (80, 6115959), (90, 5436408), (93, 5261040), (108, 4530340), (120, 4077306), (124, 3945780), (135, 3624272), (144, 3397755), (155, 3156624), (180, 2718204), (186, 2630520), (216, 2265170), (240, 2038653), (248, 1972890), (270, 1812136), (279, 1753680), (310, 1578312), (360, 1359102), (372, 1315260), (432, 1132585), (465, 1052208), (496, 986445), (540, 906068), (558, 876840), (620, 789156), (720, 679551), (744, 657630), (837, 584560), (930, 526104), (1080, 453034), (1116, 438420), (1240, 394578), (1395, 350736), (1488, 328815), (1674, 292280), (1860, 263052), (2160, 226517), (2232, 219210), (2480, 197289), (2790, 175368), (3348, 146140), (3720, 131526), (4185, 116912), (4464, 109605), (5580, 87684), (6696, 73070), (7307, 66960), (7440, 65763), (8370, 58456), (11160, 43842), (13392, 36535), (14614, 33480), (16740, 29228), (21921, 22320)]