305569008

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 890501040

約数和(自身を除く): 584932032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 61, 72, 86, 122, 129, 144, 172, 183, 244, 258, 344, 366, 387, 488, 516, 549, 688, 732, 774, 809, 976, 1032, 1098, 1464, 1548, 1618, 2064, 2196, 2427, 2623, 2928, 3096, 3236, 4392, 4854, 5246, 6192, 6472, 7281, 7869, 8784, 9708, 10492, 12944, 14562, 15738, 19416, 20984, 23607, 29124, 31476, 34787, 38832, 41968, 47214, 49349, 58248, 62952, 69574, 94428, 98698, 104361, 116496, 125904, 139148, 148047, 188856, 197396, 208722, 278296, 296094, 313083, 377712, 394792, 417444, 444141, 556592, 592188, 626166, 789584, 834888, 888282, 1184376, 1252332, 1669776, 1776564, 2122007, 2368752, 2504664, 3553128, 4244014, 5009328, 6366021, 7106256, 8488028, 12732042, 16976056, 19098063, 25464084, 33952112, 38196126, 50928168, 76392252, 101856336, 152784504, 305569008]

約数ペア:

[(1, 305569008), (2, 152784504), (3, 101856336), (4, 76392252), (6, 50928168), (8, 38196126), (9, 33952112), (12, 25464084), (16, 19098063), (18, 16976056), (24, 12732042), (36, 8488028), (43, 7106256), (48, 6366021), (61, 5009328), (72, 4244014), (86, 3553128), (122, 2504664), (129, 2368752), (144, 2122007), (172, 1776564), (183, 1669776), (244, 1252332), (258, 1184376), (344, 888282), (366, 834888), (387, 789584), (488, 626166), (516, 592188), (549, 556592), (688, 444141), (732, 417444), (774, 394792), (809, 377712), (976, 313083), (1032, 296094), (1098, 278296), (1464, 208722), (1548, 197396), (1618, 188856), (2064, 148047), (2196, 139148), (2427, 125904), (2623, 116496), (2928, 104361), (3096, 98698), (3236, 94428), (4392, 69574), (4854, 62952), (5246, 58248), (6192, 49349), (6472, 47214), (7281, 41968), (7869, 38832), (8784, 34787), (9708, 31476), (10492, 29124), (12944, 23607), (14562, 20984), (15738, 19416)]