720904590

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{5693}}^1$

素因数の和:5783

約数の個数: 128

約数和(自身を含む): 2230225920

約数和(自身を除く): 1509321330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 67, 70, 90, 105, 126, 134, 135, 189, 201, 210, 270, 315, 335, 378, 402, 469, 603, 630, 670, 938, 945, 1005, 1206, 1407, 1809, 1890, 2010, 2345, 2814, 3015, 3618, 4221, 4690, 5693, 6030, 7035, 8442, 9045, 11386, 12663, 14070, 17079, 18090, 21105, 25326, 28465, 34158, 39851, 42210, 51237, 56930, 63315, 79702, 85395, 102474, 119553, 126630, 153711, 170790, 199255, 239106, 256185, 307422, 358659, 381431, 398510, 512370, 597765, 717318, 762862, 768555, 1075977, 1144293, 1195530, 1537110, 1793295, 1907155, 2151954, 2288586, 2670017, 3432879, 3586590, 3814310, 5340034, 5379885, 5721465, 6865758, 8010051, 10298637, 10759770, 11442930, 13350085, 16020102, 17164395, 20597274, 24030153, 26700170, 34328790, 40050255, 48060306, 51493185, 72090459, 80100510, 102986370, 120150765, 144180918, 240301530, 360452295, 720904590]

約数ペア:

[(1, 720904590), (2, 360452295), (3, 240301530), (5, 144180918), (6, 120150765), (7, 102986370), (9, 80100510), (10, 72090459), (14, 51493185), (15, 48060306), (18, 40050255), (21, 34328790), (27, 26700170), (30, 24030153), (35, 20597274), (42, 17164395), (45, 16020102), (54, 13350085), (63, 11442930), (67, 10759770), (70, 10298637), (90, 8010051), (105, 6865758), (126, 5721465), (134, 5379885), (135, 5340034), (189, 3814310), (201, 3586590), (210, 3432879), (270, 2670017), (315, 2288586), (335, 2151954), (378, 1907155), (402, 1793295), (469, 1537110), (603, 1195530), (630, 1144293), (670, 1075977), (938, 768555), (945, 762862), (1005, 717318), (1206, 597765), (1407, 512370), (1809, 398510), (1890, 381431), (2010, 358659), (2345, 307422), (2814, 256185), (3015, 239106), (3618, 199255), (4221, 170790), (4690, 153711), (5693, 126630), (6030, 119553), (7035, 102474), (8442, 85395), (9045, 79702), (11386, 63315), (12663, 56930), (14070, 51237), (17079, 42210), (18090, 39851), (21105, 34158), (25326, 28465)]