308768560

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167809}}^1$

素因数の和:167845

約数の個数: 40

約数和(自身を含む): 749103840

約数和(自身を除く): 440335280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 167809, 335618, 671236, 839045, 1342472, 1678090, 2684944, 3356180, 3859607, 6712360, 7719214, 13424720, 15438428, 19298035, 30876856, 38596070, 61753712, 77192140, 154384280, 308768560]

約数ペア:

[(1, 308768560), (2, 154384280), (4, 77192140), (5, 61753712), (8, 38596070), (10, 30876856), (16, 19298035), (20, 15438428), (23, 13424720), (40, 7719214), (46, 6712360), (80, 3859607), (92, 3356180), (115, 2684944), (184, 1678090), (230, 1342472), (368, 839045), (460, 671236), (920, 335618), (1840, 167809)]