259415360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42667}}^1$

素因数の和:42703

約数の個数: 56

約数和(自身を含む): 650260320

約数和(自身を除く): 390844960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 42667, 85334, 170668, 213335, 341336, 426670, 682672, 810673, 853340, 1365344, 1621346, 1706680, 2730688, 3242692, 3413360, 4053365, 6485384, 6826720, 8106730, 12970768, 13653440, 16213460, 25941536, 32426920, 51883072, 64853840, 129707680, 259415360]

約数ペア:

[(1, 259415360), (2, 129707680), (4, 64853840), (5, 51883072), (8, 32426920), (10, 25941536), (16, 16213460), (19, 13653440), (20, 12970768), (32, 8106730), (38, 6826720), (40, 6485384), (64, 4053365), (76, 3413360), (80, 3242692), (95, 2730688), (152, 1706680), (160, 1621346), (190, 1365344), (304, 853340), (320, 810673), (380, 682672), (608, 426670), (760, 341336), (1216, 213335), (1520, 170668), (3040, 85334), (6080, 42667)]