320454576

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1400

約数の個数: 160

約数和(自身を含む): 1014379520

約数和(自身を除く): 693924944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 43, 48, 52, 54, 72, 78, 86, 104, 108, 117, 129, 144, 156, 172, 208, 216, 234, 258, 312, 344, 351, 387, 432, 468, 516, 559, 624, 688, 702, 774, 936, 1032, 1118, 1161, 1327, 1404, 1548, 1677, 1872, 2064, 2236, 2322, 2654, 2808, 3096, 3354, 3981, 4472, 4644, 5031, 5308, 5616, 6192, 6708, 7962, 8944, 9288, 10062, 10616, 11943, 13416, 15093, 15924, 17251, 18576, 20124, 21232, 23886, 26832, 30186, 31848, 34502, 35829, 40248, 47772, 51753, 57061, 60372, 63696, 69004, 71658, 80496, 95544, 103506, 114122, 120744, 138008, 143316, 155259, 171183, 191088, 207012, 228244, 241488, 276016, 286632, 310518, 342366, 414024, 456488, 465777, 513549, 573264, 621036, 684732, 741793, 828048, 912976, 931554, 1027098, 1242072, 1369464, 1483586, 1540647, 1863108, 2054196, 2225379, 2484144, 2738928, 2967172, 3081294, 3726216, 4108392, 4450758, 5934344, 6162588, 6676137, 7452432, 8216784, 8901516, 11868688, 12325176, 13352274, 17803032, 20028411, 24650352, 26704548, 35606064, 40056822, 53409096, 80113644, 106818192, 160227288, 320454576]

約数ペア:

[(1, 320454576), (2, 160227288), (3, 106818192), (4, 80113644), (6, 53409096), (8, 40056822), (9, 35606064), (12, 26704548), (13, 24650352), (16, 20028411), (18, 17803032), (24, 13352274), (26, 12325176), (27, 11868688), (36, 8901516), (39, 8216784), (43, 7452432), (48, 6676137), (52, 6162588), (54, 5934344), (72, 4450758), (78, 4108392), (86, 3726216), (104, 3081294), (108, 2967172), (117, 2738928), (129, 2484144), (144, 2225379), (156, 2054196), (172, 1863108), (208, 1540647), (216, 1483586), (234, 1369464), (258, 1242072), (312, 1027098), (344, 931554), (351, 912976), (387, 828048), (432, 741793), (468, 684732), (516, 621036), (559, 573264), (624, 513549), (688, 465777), (702, 456488), (774, 414024), (936, 342366), (1032, 310518), (1118, 286632), (1161, 276016), (1327, 241488), (1404, 228244), (1548, 207012), (1677, 191088), (1872, 171183), (2064, 155259), (2236, 143316), (2322, 138008), (2654, 120744), (2808, 114122), (3096, 103506), (3354, 95544), (3981, 80496), (4472, 71658), (4644, 69004), (5031, 63696), (5308, 60372), (5616, 57061), (6192, 51753), (6708, 47772), (7962, 40248), (8944, 35829), (9288, 34502), (10062, 31848), (10616, 30186), (11943, 26832), (13416, 23886), (15093, 21232), (15924, 20124), (17251, 18576)]