1346890240

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27691}}^1$

素因数の和:27733

約数の個数: 80

約数和(自身を含む): 3399469920

約数和(自身を除く): 2052579680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 27691, 48640, 55382, 110764, 138455, 221528, 276910, 443056, 526129, 553820, 886112, 1052258, 1107640, 1772224, 2104516, 2215280, 2630645, 3544448, 4209032, 4430560, 5261290, 7088896, 8418064, 8861120, 10522580, 14177792, 16836128, 17722240, 21045160, 33672256, 35444480, 42090320, 67344512, 70888960, 84180640, 134689024, 168361280, 269378048, 336722560, 673445120, 1346890240]

約数ペア:

[(1, 1346890240), (2, 673445120), (4, 336722560), (5, 269378048), (8, 168361280), (10, 134689024), (16, 84180640), (19, 70888960), (20, 67344512), (32, 42090320), (38, 35444480), (40, 33672256), (64, 21045160), (76, 17722240), (80, 16836128), (95, 14177792), (128, 10522580), (152, 8861120), (160, 8418064), (190, 7088896), (256, 5261290), (304, 4430560), (320, 4209032), (380, 3544448), (512, 2630645), (608, 2215280), (640, 2104516), (760, 1772224), (1216, 1107640), (1280, 1052258), (1520, 886112), (2432, 553820), (2560, 526129), (3040, 443056), (4864, 276910), (6080, 221528), (9728, 138455), (12160, 110764), (24320, 55382), (27691, 48640)]