228235680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{449}}^1$

素因数の和:823

約数の個数: 144

約数和(自身を含む): 782800200

約数和(自身を除く): 554564520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 353, 360, 449, 480, 706, 720, 898, 1059, 1347, 1412, 1440, 1765, 1796, 2118, 2245, 2694, 2824, 3177, 3530, 3592, 4041, 4236, 4490, 5295, 5388, 5648, 6354, 6735, 7060, 7184, 8082, 8472, 8980, 10590, 10776, 11296, 12708, 13470, 14120, 14368, 15885, 16164, 16944, 17960, 20205, 21180, 21552, 25416, 26940, 28240, 31770, 32328, 33888, 35920, 40410, 42360, 43104, 50832, 53880, 56480, 63540, 64656, 71840, 80820, 84720, 101664, 107760, 127080, 129312, 158497, 161640, 169440, 215520, 254160, 316994, 323280, 475491, 508320, 633988, 646560, 792485, 950982, 1267976, 1426473, 1584970, 1901964, 2377455, 2535952, 2852946, 3169940, 3803928, 4754910, 5071904, 5705892, 6339880, 7132365, 7607856, 9509820, 11411784, 12679760, 14264730, 15215712, 19019640, 22823568, 25359520, 28529460, 38039280, 45647136, 57058920, 76078560, 114117840, 228235680]

約数ペア:

[(1, 228235680), (2, 114117840), (3, 76078560), (4, 57058920), (5, 45647136), (6, 38039280), (8, 28529460), (9, 25359520), (10, 22823568), (12, 19019640), (15, 15215712), (16, 14264730), (18, 12679760), (20, 11411784), (24, 9509820), (30, 7607856), (32, 7132365), (36, 6339880), (40, 5705892), (45, 5071904), (48, 4754910), (60, 3803928), (72, 3169940), (80, 2852946), (90, 2535952), (96, 2377455), (120, 1901964), (144, 1584970), (160, 1426473), (180, 1267976), (240, 950982), (288, 792485), (353, 646560), (360, 633988), (449, 508320), (480, 475491), (706, 323280), (720, 316994), (898, 254160), (1059, 215520), (1347, 169440), (1412, 161640), (1440, 158497), (1765, 129312), (1796, 127080), (2118, 107760), (2245, 101664), (2694, 84720), (2824, 80820), (3177, 71840), (3530, 64656), (3592, 63540), (4041, 56480), (4236, 53880), (4490, 50832), (5295, 43104), (5388, 42360), (5648, 40410), (6354, 35920), (6735, 33888), (7060, 32328), (7184, 31770), (8082, 28240), (8472, 26940), (8980, 25416), (10590, 21552), (10776, 21180), (11296, 20205), (12708, 17960), (13470, 16944), (14120, 16164), (14368, 15885)]