402654840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25229}}^1$

素因数の和:25269

約数の個数: 128

約数和(自身を含む): 1453248000

約数和(自身を除く): 1050593160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 25229, 50458, 75687, 100916, 126145, 151374, 176603, 201832, 252290, 302748, 353206, 378435, 479351, 504580, 529809, 605496, 706412, 756870, 883015, 958702, 1009160, 1059618, 1412824, 1438053, 1513740, 1766030, 1917404, 2119236, 2396755, 2649045, 2876106, 3027480, 3355457, 3532060, 3834808, 4238472, 4793510, 5298090, 5752212, 6710914, 7064120, 7190265, 9587020, 10066371, 10596180, 11504424, 13421828, 14380530, 16777285, 19174040, 20132742, 21192360, 26843656, 28761060, 33554570, 40265484, 50331855, 57522120, 67109140, 80530968, 100663710, 134218280, 201327420, 402654840]

約数ペア:

[(1, 402654840), (2, 201327420), (3, 134218280), (4, 100663710), (5, 80530968), (6, 67109140), (7, 57522120), (8, 50331855), (10, 40265484), (12, 33554570), (14, 28761060), (15, 26843656), (19, 21192360), (20, 20132742), (21, 19174040), (24, 16777285), (28, 14380530), (30, 13421828), (35, 11504424), (38, 10596180), (40, 10066371), (42, 9587020), (56, 7190265), (57, 7064120), (60, 6710914), (70, 5752212), (76, 5298090), (84, 4793510), (95, 4238472), (105, 3834808), (114, 3532060), (120, 3355457), (133, 3027480), (140, 2876106), (152, 2649045), (168, 2396755), (190, 2119236), (210, 1917404), (228, 1766030), (266, 1513740), (280, 1438053), (285, 1412824), (380, 1059618), (399, 1009160), (420, 958702), (456, 883015), (532, 756870), (570, 706412), (665, 605496), (760, 529809), (798, 504580), (840, 479351), (1064, 378435), (1140, 353206), (1330, 302748), (1596, 252290), (1995, 201832), (2280, 176603), (2660, 151374), (3192, 126145), (3990, 100916), (5320, 75687), (7980, 50458), (15960, 25229)]