480138344

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 1148463360

約数和(自身を除く): 668325016

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 43, 56, 68, 74, 86, 119, 136, 148, 172, 238, 259, 296, 301, 317, 344, 476, 518, 602, 629, 634, 731, 952, 1036, 1204, 1258, 1268, 1462, 1591, 2072, 2219, 2408, 2516, 2536, 2924, 3182, 4403, 4438, 5032, 5117, 5389, 5848, 6364, 8806, 8876, 10234, 10778, 11137, 11729, 12728, 13631, 17612, 17752, 20468, 21556, 22274, 23458, 27047, 27262, 35224, 37723, 40936, 43112, 44548, 46916, 54094, 54524, 75446, 82103, 89096, 93832, 95417, 108188, 109048, 150892, 164206, 189329, 190834, 199393, 216376, 231727, 301784, 328412, 378658, 381668, 398786, 463454, 504347, 656824, 757316, 763336, 797572, 926908, 1008694, 1395751, 1514632, 1595144, 1622089, 1853816, 2017388, 2791502, 3244178, 3530429, 4034776, 5583004, 6488356, 7060858, 8573899, 11166008, 12976712, 14121716, 17147798, 28243432, 34295596, 60017293, 68591192, 120034586, 240069172, 480138344]

約数ペア:

[(1, 480138344), (2, 240069172), (4, 120034586), (7, 68591192), (8, 60017293), (14, 34295596), (17, 28243432), (28, 17147798), (34, 14121716), (37, 12976712), (43, 11166008), (56, 8573899), (68, 7060858), (74, 6488356), (86, 5583004), (119, 4034776), (136, 3530429), (148, 3244178), (172, 2791502), (238, 2017388), (259, 1853816), (296, 1622089), (301, 1595144), (317, 1514632), (344, 1395751), (476, 1008694), (518, 926908), (602, 797572), (629, 763336), (634, 757316), (731, 656824), (952, 504347), (1036, 463454), (1204, 398786), (1258, 381668), (1268, 378658), (1462, 328412), (1591, 301784), (2072, 231727), (2219, 216376), (2408, 199393), (2516, 190834), (2536, 189329), (2924, 164206), (3182, 150892), (4403, 109048), (4438, 108188), (5032, 95417), (5117, 93832), (5389, 89096), (5848, 82103), (6364, 75446), (8806, 54524), (8876, 54094), (10234, 46916), (10778, 44548), (11137, 43112), (11729, 40936), (12728, 37723), (13631, 35224), (17612, 27262), (17752, 27047), (20468, 23458), (21556, 22274)]