404702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293263}}^1$

素因数の和:293298

約数の個数: 48

約数和(自身を含む): 1182440448

約数和(自身を除く): 777737508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 293263, 586526, 879789, 1173052, 1466315, 1759578, 2932630, 3519156, 4398945, 5865260, 6745049, 8797890, 13490098, 17595780, 20235147, 26980196, 33725245, 40470294, 67450490, 80940588, 101175735, 134900980, 202351470, 404702940]

約数ペア:

[(1, 404702940), (2, 202351470), (3, 134900980), (4, 101175735), (5, 80940588), (6, 67450490), (10, 40470294), (12, 33725245), (15, 26980196), (20, 20235147), (23, 17595780), (30, 13490098), (46, 8797890), (60, 6745049), (69, 5865260), (92, 4398945), (115, 3519156), (138, 2932630), (230, 1759578), (276, 1466315), (345, 1173052), (460, 879789), (690, 586526), (1380, 293263)]