243477390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 661893120

約数和(自身を除く): 418415730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 47, 65, 74, 78, 94, 111, 130, 141, 185, 195, 222, 235, 282, 359, 370, 390, 470, 481, 555, 611, 705, 718, 962, 1077, 1110, 1222, 1410, 1443, 1739, 1795, 1833, 2154, 2405, 2886, 3055, 3478, 3590, 3666, 4667, 4810, 5217, 5385, 6110, 7215, 8695, 9165, 9334, 10434, 10770, 13283, 14001, 14430, 16873, 17390, 18330, 22607, 23335, 26085, 26566, 28002, 33746, 39849, 45214, 46670, 50619, 52170, 66415, 67821, 70005, 79698, 84365, 101238, 113035, 132830, 135642, 140010, 168730, 172679, 199245, 219349, 226070, 253095, 339105, 345358, 398490, 438698, 506190, 518037, 624301, 658047, 678210, 863395, 1036074, 1096745, 1248602, 1316094, 1726790, 1872903, 2193490, 2590185, 3121505, 3290235, 3745806, 5180370, 6243010, 6580470, 8115913, 9364515, 16231826, 18729030, 24347739, 40579565, 48695478, 81159130, 121738695, 243477390]

約数ペア:

[(1, 243477390), (2, 121738695), (3, 81159130), (5, 48695478), (6, 40579565), (10, 24347739), (13, 18729030), (15, 16231826), (26, 9364515), (30, 8115913), (37, 6580470), (39, 6243010), (47, 5180370), (65, 3745806), (74, 3290235), (78, 3121505), (94, 2590185), (111, 2193490), (130, 1872903), (141, 1726790), (185, 1316094), (195, 1248602), (222, 1096745), (235, 1036074), (282, 863395), (359, 678210), (370, 658047), (390, 624301), (470, 518037), (481, 506190), (555, 438698), (611, 398490), (705, 345358), (718, 339105), (962, 253095), (1077, 226070), (1110, 219349), (1222, 199245), (1410, 172679), (1443, 168730), (1739, 140010), (1795, 135642), (1833, 132830), (2154, 113035), (2405, 101238), (2886, 84365), (3055, 79698), (3478, 70005), (3590, 67821), (3666, 66415), (4667, 52170), (4810, 50619), (5217, 46670), (5385, 45214), (6110, 39849), (7215, 33746), (8695, 28002), (9165, 26566), (9334, 26085), (10434, 23335), (10770, 22607), (13283, 18330), (14001, 17390), (14430, 16873)]