240834040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1163}}^1$

素因数の和:1372

約数の個数: 64

約数和(自身を含む): 563189760

約数和(自身を除く): 322355720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 668, 835, 1163, 1240, 1336, 1670, 2326, 3340, 4652, 5177, 5815, 6680, 9304, 10354, 11630, 20708, 23260, 25885, 36053, 41416, 46520, 51770, 72106, 103540, 144212, 180265, 194221, 207080, 288424, 360530, 388442, 721060, 776884, 971105, 1442120, 1553768, 1942210, 3884420, 6020851, 7768840, 12041702, 24083404, 30104255, 48166808, 60208510, 120417020, 240834040]

約数ペア:

[(1, 240834040), (2, 120417020), (4, 60208510), (5, 48166808), (8, 30104255), (10, 24083404), (20, 12041702), (31, 7768840), (40, 6020851), (62, 3884420), (124, 1942210), (155, 1553768), (167, 1442120), (248, 971105), (310, 776884), (334, 721060), (620, 388442), (668, 360530), (835, 288424), (1163, 207080), (1240, 194221), (1336, 180265), (1670, 144212), (2326, 103540), (3340, 72106), (4652, 51770), (5177, 46520), (5815, 41416), (6680, 36053), (9304, 25885), (10354, 23260), (11630, 20708)]