538281240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5879}}^1$

素因数の和:6009

約数の個数: 128

約数和(自身を含む): 1862784000

約数和(自身を除く): 1324502760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 3052, 3270, 3815, 4360, 4578, 5879, 6104, 6540, 7630, 9156, 11445, 11758, 13080, 15260, 17637, 18312, 22890, 23516, 29395, 30520, 35274, 41153, 45780, 47032, 58790, 70548, 82306, 88185, 91560, 117580, 123459, 141096, 164612, 176370, 205765, 235160, 246918, 329224, 352740, 411530, 493836, 617295, 640811, 705480, 823060, 987672, 1234590, 1281622, 1646120, 1922433, 2469180, 2563244, 3204055, 3844866, 4485677, 4938360, 5126488, 6408110, 7689732, 8971354, 9612165, 12816220, 13457031, 15379464, 17942708, 19224330, 22428385, 25632440, 26914062, 35885416, 38448660, 44856770, 53828124, 67285155, 76897320, 89713540, 107656248, 134570310, 179427080, 269140620, 538281240]

約数ペア:

[(1, 538281240), (2, 269140620), (3, 179427080), (4, 134570310), (5, 107656248), (6, 89713540), (7, 76897320), (8, 67285155), (10, 53828124), (12, 44856770), (14, 38448660), (15, 35885416), (20, 26914062), (21, 25632440), (24, 22428385), (28, 19224330), (30, 17942708), (35, 15379464), (40, 13457031), (42, 12816220), (56, 9612165), (60, 8971354), (70, 7689732), (84, 6408110), (105, 5126488), (109, 4938360), (120, 4485677), (140, 3844866), (168, 3204055), (210, 2563244), (218, 2469180), (280, 1922433), (327, 1646120), (420, 1281622), (436, 1234590), (545, 987672), (654, 823060), (763, 705480), (840, 640811), (872, 617295), (1090, 493836), (1308, 411530), (1526, 352740), (1635, 329224), (2180, 246918), (2289, 235160), (2616, 205765), (3052, 176370), (3270, 164612), (3815, 141096), (4360, 123459), (4578, 117580), (5879, 91560), (6104, 88185), (6540, 82306), (7630, 70548), (9156, 58790), (11445, 47032), (11758, 45780), (13080, 41153), (15260, 35274), (17637, 30520), (18312, 29395), (22890, 23516)]