233557720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17123}}^1$

素因数の和:17176

約数の個数: 64

約数和(自身を含む): 591805440

約数和(自身を除く): 358247720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 17123, 34246, 68492, 85615, 136984, 171230, 188353, 342460, 376706, 530813, 684920, 753412, 941765, 1061626, 1506824, 1883530, 2123252, 2654065, 3767060, 4246504, 5308130, 5838943, 7534120, 10616260, 11677886, 21232520, 23355772, 29194715, 46711544, 58389430, 116778860, 233557720]

約数ペア:

[(1, 233557720), (2, 116778860), (4, 58389430), (5, 46711544), (8, 29194715), (10, 23355772), (11, 21232520), (20, 11677886), (22, 10616260), (31, 7534120), (40, 5838943), (44, 5308130), (55, 4246504), (62, 3767060), (88, 2654065), (110, 2123252), (124, 1883530), (155, 1506824), (220, 1061626), (248, 941765), (310, 753412), (341, 684920), (440, 530813), (620, 376706), (682, 342460), (1240, 188353), (1364, 171230), (1705, 136984), (2728, 85615), (3410, 68492), (6820, 34246), (13640, 17123)]