231542720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1438

約数の個数: 112

約数和(自身を含む): 603065088

約数和(自身を除く): 371522368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 620, 680, 992, 1054, 1088, 1240, 1360, 1373, 1984, 2108, 2480, 2635, 2720, 2746, 4216, 4960, 5270, 5440, 5492, 6865, 8432, 9920, 10540, 10984, 13730, 16864, 21080, 21968, 23341, 27460, 33728, 42160, 42563, 43936, 46682, 54920, 84320, 85126, 87872, 93364, 109840, 116705, 168640, 170252, 186728, 212815, 219680, 233410, 340504, 373456, 425630, 439360, 466820, 681008, 723571, 746912, 851260, 933640, 1362016, 1447142, 1493824, 1702520, 1867280, 2724032, 2894284, 3405040, 3617855, 3734560, 5788568, 6810080, 7235710, 7469120, 11577136, 13620160, 14471420, 23154272, 28942840, 46308544, 57885680, 115771360, 231542720]

約数ペア:

[(1, 231542720), (2, 115771360), (4, 57885680), (5, 46308544), (8, 28942840), (10, 23154272), (16, 14471420), (17, 13620160), (20, 11577136), (31, 7469120), (32, 7235710), (34, 6810080), (40, 5788568), (62, 3734560), (64, 3617855), (68, 3405040), (80, 2894284), (85, 2724032), (124, 1867280), (136, 1702520), (155, 1493824), (160, 1447142), (170, 1362016), (248, 933640), (272, 851260), (310, 746912), (320, 723571), (340, 681008), (496, 466820), (527, 439360), (544, 425630), (620, 373456), (680, 340504), (992, 233410), (1054, 219680), (1088, 212815), (1240, 186728), (1360, 170252), (1373, 168640), (1984, 116705), (2108, 109840), (2480, 93364), (2635, 87872), (2720, 85126), (2746, 84320), (4216, 54920), (4960, 46682), (5270, 43936), (5440, 42563), (5492, 42160), (6865, 33728), (8432, 27460), (9920, 23341), (10540, 21968), (10984, 21080), (13730, 16864)]