1813554720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1259413}}^1$

素因数の和:1259434

約数の個数: 72

約数和(自身を含む): 6188760396

約数和(自身を除く): 4375205676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1259413, 2518826, 3778239, 5037652, 6297065, 7556478, 10075304, 11334717, 12594130, 15112956, 18891195, 20150608, 22669434, 25188260, 30225912, 37782390, 40301216, 45338868, 50376520, 56673585, 60451824, 75564780, 90677736, 100753040, 113347170, 120903648, 151129560, 181355472, 201506080, 226694340, 302259120, 362710944, 453388680, 604518240, 906777360, 1813554720]

約数ペア:

[(1, 1813554720), (2, 906777360), (3, 604518240), (4, 453388680), (5, 362710944), (6, 302259120), (8, 226694340), (9, 201506080), (10, 181355472), (12, 151129560), (15, 120903648), (16, 113347170), (18, 100753040), (20, 90677736), (24, 75564780), (30, 60451824), (32, 56673585), (36, 50376520), (40, 45338868), (45, 40301216), (48, 37782390), (60, 30225912), (72, 25188260), (80, 22669434), (90, 20150608), (96, 18891195), (120, 15112956), (144, 12594130), (160, 11334717), (180, 10075304), (240, 7556478), (288, 6297065), (360, 5037652), (480, 3778239), (720, 2518826), (1440, 1259413)]