3041720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 7741440

約数和(自身を除く): 4699720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 223, 248, 310, 341, 440, 446, 620, 682, 892, 1115, 1240, 1364, 1705, 1784, 2230, 2453, 2728, 3410, 4460, 4906, 6820, 6913, 8920, 9812, 12265, 13640, 13826, 19624, 24530, 27652, 34565, 49060, 55304, 69130, 76043, 98120, 138260, 152086, 276520, 304172, 380215, 608344, 760430, 1520860, 3041720]

約数ペア:

[(1, 3041720), (2, 1520860), (4, 760430), (5, 608344), (8, 380215), (10, 304172), (11, 276520), (20, 152086), (22, 138260), (31, 98120), (40, 76043), (44, 69130), (55, 55304), (62, 49060), (88, 34565), (110, 27652), (124, 24530), (155, 19624), (220, 13826), (223, 13640), (248, 12265), (310, 9812), (341, 8920), (440, 6913), (446, 6820), (620, 4906), (682, 4460), (892, 3410), (1115, 2728), (1240, 2453), (1364, 2230), (1705, 1784)]