293680720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10169}}^1$

素因数の和:10220

約数の個数: 60

約数和(自身を含む): 720707220

約数和(自身を除く): 427026500

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 10169, 14440, 20338, 28880, 40676, 50845, 81352, 101690, 162704, 193211, 203380, 386422, 406760, 772844, 813520, 966055, 1545688, 1932110, 3091376, 3671009, 3864220, 7342018, 7728440, 14684036, 15456880, 18355045, 29368072, 36710090, 58736144, 73420180, 146840360, 293680720]

約数ペア:

[(1, 293680720), (2, 146840360), (4, 73420180), (5, 58736144), (8, 36710090), (10, 29368072), (16, 18355045), (19, 15456880), (20, 14684036), (38, 7728440), (40, 7342018), (76, 3864220), (80, 3671009), (95, 3091376), (152, 1932110), (190, 1545688), (304, 966055), (361, 813520), (380, 772844), (722, 406760), (760, 386422), (1444, 203380), (1520, 193211), (1805, 162704), (2888, 101690), (3610, 81352), (5776, 50845), (7220, 40676), (10169, 28880), (14440, 20338)]