2256998520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:878

約数の個数: 256

約数和(自身を含む): 8037273600

約数和(自身を除く): 5780275080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 101, 105, 111, 120, 140, 148, 168, 185, 202, 210, 222, 259, 280, 296, 303, 370, 404, 420, 444, 505, 518, 555, 606, 707, 719, 740, 777, 808, 840, 888, 1010, 1036, 1110, 1212, 1295, 1414, 1438, 1480, 1515, 1554, 2020, 2072, 2121, 2157, 2220, 2424, 2590, 2828, 2876, 3030, 3108, 3535, 3595, 3737, 3885, 4040, 4242, 4314, 4440, 5033, 5180, 5656, 5752, 6060, 6216, 7070, 7190, 7474, 7770, 8484, 8628, 10066, 10360, 10605, 10785, 11211, 12120, 14140, 14380, 14948, 15099, 15540, 16968, 17256, 18685, 20132, 21210, 21570, 22422, 25165, 26159, 26603, 28280, 28760, 29896, 30198, 31080, 37370, 40264, 42420, 43140, 44844, 50330, 52318, 53206, 56055, 60396, 72619, 74740, 75495, 78477, 79809, 84840, 86280, 89688, 100660, 104636, 106412, 112110, 120792, 130795, 133015, 145238, 149480, 150990, 156954, 159618, 186221, 201320, 209272, 212824, 217857, 224220, 261590, 266030, 290476, 301980, 313908, 319236, 363095, 372442, 392385, 399045, 435714, 448440, 508333, 523180, 532060, 558663, 580952, 603960, 627816, 638472, 726190, 744884, 784770, 798090, 871428, 931105, 1016666, 1046360, 1064120, 1089285, 1117326, 1452380, 1489768, 1524999, 1569540, 1596180, 1742856, 1862210, 2033332, 2178570, 2234652, 2541665, 2686903, 2793315, 2904760, 3049998, 3139080, 3192360, 3724420, 4066664, 4357140, 4469304, 5083330, 5373806, 5586630, 6099996, 7448840, 7624995, 8060709, 8714280, 10166660, 10747612, 11173260, 12199992, 13434515, 15249990, 16121418, 18808321, 20333320, 21495224, 22346520, 26869030, 30499980, 32242836, 37616642, 40303545, 53738060, 56424963, 60999960, 64485672, 75233284, 80607090, 94041605, 107476120, 112849926, 150466568, 161214180, 188083210, 225699852, 282124815, 322428360, 376166420, 451399704, 564249630, 752332840, 1128499260, 2256998520]

約数ペア:

[(1, 2256998520), (2, 1128499260), (3, 752332840), (4, 564249630), (5, 451399704), (6, 376166420), (7, 322428360), (8, 282124815), (10, 225699852), (12, 188083210), (14, 161214180), (15, 150466568), (20, 112849926), (21, 107476120), (24, 94041605), (28, 80607090), (30, 75233284), (35, 64485672), (37, 60999960), (40, 56424963), (42, 53738060), (56, 40303545), (60, 37616642), (70, 32242836), (74, 30499980), (84, 26869030), (101, 22346520), (105, 21495224), (111, 20333320), (120, 18808321), (140, 16121418), (148, 15249990), (168, 13434515), (185, 12199992), (202, 11173260), (210, 10747612), (222, 10166660), (259, 8714280), (280, 8060709), (296, 7624995), (303, 7448840), (370, 6099996), (404, 5586630), (420, 5373806), (444, 5083330), (505, 4469304), (518, 4357140), (555, 4066664), (606, 3724420), (707, 3192360), (719, 3139080), (740, 3049998), (777, 2904760), (808, 2793315), (840, 2686903), (888, 2541665), (1010, 2234652), (1036, 2178570), (1110, 2033332), (1212, 1862210), (1295, 1742856), (1414, 1596180), (1438, 1569540), (1480, 1524999), (1515, 1489768), (1554, 1452380), (2020, 1117326), (2072, 1089285), (2121, 1064120), (2157, 1046360), (2220, 1016666), (2424, 931105), (2590, 871428), (2828, 798090), (2876, 784770), (3030, 744884), (3108, 726190), (3535, 638472), (3595, 627816), (3737, 603960), (3885, 580952), (4040, 558663), (4242, 532060), (4314, 523180), (4440, 508333), (5033, 448440), (5180, 435714), (5656, 399045), (5752, 392385), (6060, 372442), (6216, 363095), (7070, 319236), (7190, 313908), (7474, 301980), (7770, 290476), (8484, 266030), (8628, 261590), (10066, 224220), (10360, 217857), (10605, 212824), (10785, 209272), (11211, 201320), (12120, 186221), (14140, 159618), (14380, 156954), (14948, 150990), (15099, 149480), (15540, 145238), (16968, 133015), (17256, 130795), (18685, 120792), (20132, 112110), (21210, 106412), (21570, 104636), (22422, 100660), (25165, 89688), (26159, 86280), (26603, 84840), (28280, 79809), (28760, 78477), (29896, 75495), (30198, 74740), (31080, 72619), (37370, 60396), (40264, 56055), (42420, 53206), (43140, 52318), (44844, 50330)]