308397120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{321247}}^1$

素因数の和:321267

約数の個数: 56

約数和(自身を含む): 979163904

約数和(自身を除く): 670766784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 321247, 642494, 963741, 1284988, 1606235, 1927482, 2569976, 3212470, 3854964, 4818705, 5139952, 6424940, 7709928, 9637410, 10279904, 12849880, 15419856, 19274820, 20559808, 25699760, 30839712, 38549640, 51399520, 61679424, 77099280, 102799040, 154198560, 308397120]

約数ペア:

[(1, 308397120), (2, 154198560), (3, 102799040), (4, 77099280), (5, 61679424), (6, 51399520), (8, 38549640), (10, 30839712), (12, 25699760), (15, 20559808), (16, 19274820), (20, 15419856), (24, 12849880), (30, 10279904), (32, 9637410), (40, 7709928), (48, 6424940), (60, 5139952), (64, 4818705), (80, 3854964), (96, 3212470), (120, 2569976), (160, 1927482), (192, 1606235), (240, 1284988), (320, 963741), (480, 642494), (960, 321247)]