1491157080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{197243}}^1$

素因数の和:197270

約数の個数: 128

約数和(自身を含む): 5680627200

約数和(自身を除く): 4189470120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 197243, 394486, 591729, 788972, 986215, 1183458, 1380701, 1577944, 1775187, 1972430, 2366916, 2761402, 2958645, 3550374, 3944860, 4142103, 4733832, 5325561, 5522804, 5917290, 6903505, 7100748, 7889720, 8284206, 8875935, 10651122, 11045608, 11834580, 12426309, 13807010, 14201496, 16568412, 17751870, 20710515, 21302244, 23669160, 24852618, 26627805, 27614020, 33136824, 35503740, 37278927, 41421030, 42604488, 49705236, 53255610, 55228040, 62131545, 71007480, 74557854, 82842060, 99410472, 106511220, 124263090, 149115708, 165684120, 186394635, 213022440, 248526180, 298231416, 372789270, 497052360, 745578540, 1491157080]

約数ペア:

[(1, 1491157080), (2, 745578540), (3, 497052360), (4, 372789270), (5, 298231416), (6, 248526180), (7, 213022440), (8, 186394635), (9, 165684120), (10, 149115708), (12, 124263090), (14, 106511220), (15, 99410472), (18, 82842060), (20, 74557854), (21, 71007480), (24, 62131545), (27, 55228040), (28, 53255610), (30, 49705236), (35, 42604488), (36, 41421030), (40, 37278927), (42, 35503740), (45, 33136824), (54, 27614020), (56, 26627805), (60, 24852618), (63, 23669160), (70, 21302244), (72, 20710515), (84, 17751870), (90, 16568412), (105, 14201496), (108, 13807010), (120, 12426309), (126, 11834580), (135, 11045608), (140, 10651122), (168, 8875935), (180, 8284206), (189, 7889720), (210, 7100748), (216, 6903505), (252, 5917290), (270, 5522804), (280, 5325561), (315, 4733832), (360, 4142103), (378, 3944860), (420, 3550374), (504, 2958645), (540, 2761402), (630, 2366916), (756, 1972430), (840, 1775187), (945, 1577944), (1080, 1380701), (1260, 1183458), (1512, 986215), (1890, 788972), (2520, 591729), (3780, 394486), (7560, 197243)]