279833280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9454

約数の個数: 112

約数和(自身を含む): 917228544

約数和(自身を除く): 637395264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 9403, 9920, 14880, 18806, 28209, 29760, 37612, 47015, 56418, 75224, 94030, 112836, 141045, 150448, 188060, 225672, 282090, 291493, 300896, 376120, 451344, 564180, 582986, 601792, 752240, 874479, 902688, 1128360, 1165972, 1457465, 1504480, 1748958, 1805376, 2256720, 2331944, 2914930, 3008960, 3497916, 4372395, 4513440, 4663888, 5829860, 6995832, 8744790, 9026880, 9327776, 11659720, 13991664, 17489580, 18655552, 23319440, 27983328, 34979160, 46638880, 55966656, 69958320, 93277760, 139916640, 279833280]

約数ペア:

[(1, 279833280), (2, 139916640), (3, 93277760), (4, 69958320), (5, 55966656), (6, 46638880), (8, 34979160), (10, 27983328), (12, 23319440), (15, 18655552), (16, 17489580), (20, 13991664), (24, 11659720), (30, 9327776), (31, 9026880), (32, 8744790), (40, 6995832), (48, 5829860), (60, 4663888), (62, 4513440), (64, 4372395), (80, 3497916), (93, 3008960), (96, 2914930), (120, 2331944), (124, 2256720), (155, 1805376), (160, 1748958), (186, 1504480), (192, 1457465), (240, 1165972), (248, 1128360), (310, 902688), (320, 874479), (372, 752240), (465, 601792), (480, 582986), (496, 564180), (620, 451344), (744, 376120), (930, 300896), (960, 291493), (992, 282090), (1240, 225672), (1488, 188060), (1860, 150448), (1984, 141045), (2480, 112836), (2976, 94030), (3720, 75224), (4960, 56418), (5952, 47015), (7440, 37612), (9403, 29760), (9920, 28209), (14880, 18806)]