731680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 1837080

約数和(自身を除く): 1105400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 269, 272, 340, 538, 544, 680, 1076, 1345, 1360, 2152, 2690, 2720, 4304, 4573, 5380, 8608, 9146, 10760, 18292, 21520, 22865, 36584, 43040, 45730, 73168, 91460, 146336, 182920, 365840, 731680]

約数ペア:

[(1, 731680), (2, 365840), (4, 182920), (5, 146336), (8, 91460), (10, 73168), (16, 45730), (17, 43040), (20, 36584), (32, 22865), (34, 21520), (40, 18292), (68, 10760), (80, 9146), (85, 8608), (136, 5380), (160, 4573), (170, 4304), (269, 2720), (272, 2690), (340, 2152), (538, 1360), (544, 1345), (680, 1076)]