259642560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{270461}}^1$

素因数の和:270481

約数の個数: 56

約数和(自身を含む): 824368176

約数和(自身を除く): 564725616

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, 270461, 540922, 811383, 1081844, 1352305, 1622766, 2163688, 2704610, 3245532, 4056915, 4327376, 5409220, 6491064, 8113830, 8654752, 10818440, 12982128, 16227660, 17309504, 21636880, 25964256, 32455320, 43273760, 51928512, 64910640, 86547520, 129821280, 259642560]

約数ペア:

[(1, 259642560), (2, 129821280), (3, 86547520), (4, 64910640), (5, 51928512), (6, 43273760), (8, 32455320), (10, 25964256), (12, 21636880), (15, 17309504), (16, 16227660), (20, 12982128), (24, 10818440), (30, 8654752), (32, 8113830), (40, 6491064), (48, 5409220), (60, 4327376), (64, 4056915), (80, 3245532), (96, 2704610), (120, 2163688), (160, 1622766), (192, 1352305), (240, 1081844), (320, 811383), (480, 540922), (960, 270461)]