1520790120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21017}}^1$

素因数の和:21104

約数の個数: 128

約数和(自身を含む): 5145206400

約数和(自身を除く): 3624416280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 21017, 24120, 36180, 42034, 63051, 72360, 84068, 105085, 126102, 168136, 189153, 210170, 252204, 315255, 378306, 420340, 504408, 567459, 630510, 756612, 840680, 945765, 1134918, 1261020, 1408139, 1513224, 1891530, 2269836, 2522040, 2816278, 2837295, 3783060, 4224417, 4539672, 5632556, 5674590, 7040695, 7566120, 8448834, 11265112, 11349180, 12673251, 14081390, 16897668, 21122085, 22698360, 25346502, 28162780, 33795336, 38019753, 42244170, 50693004, 56325560, 63366255, 76039506, 84488340, 101386008, 126732510, 152079012, 168976680, 190098765, 253465020, 304158024, 380197530, 506930040, 760395060, 1520790120]

約数ペア:

[(1, 1520790120), (2, 760395060), (3, 506930040), (4, 380197530), (5, 304158024), (6, 253465020), (8, 190098765), (9, 168976680), (10, 152079012), (12, 126732510), (15, 101386008), (18, 84488340), (20, 76039506), (24, 63366255), (27, 56325560), (30, 50693004), (36, 42244170), (40, 38019753), (45, 33795336), (54, 28162780), (60, 25346502), (67, 22698360), (72, 21122085), (90, 16897668), (108, 14081390), (120, 12673251), (134, 11349180), (135, 11265112), (180, 8448834), (201, 7566120), (216, 7040695), (268, 5674590), (270, 5632556), (335, 4539672), (360, 4224417), (402, 3783060), (536, 2837295), (540, 2816278), (603, 2522040), (670, 2269836), (804, 1891530), (1005, 1513224), (1080, 1408139), (1206, 1261020), (1340, 1134918), (1608, 945765), (1809, 840680), (2010, 756612), (2412, 630510), (2680, 567459), (3015, 504408), (3618, 420340), (4020, 378306), (4824, 315255), (6030, 252204), (7236, 210170), (8040, 189153), (9045, 168136), (12060, 126102), (14472, 105085), (18090, 84068), (21017, 72360), (24120, 63051), (36180, 42034)]