280065708

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4708

約数の個数: 96

約数和(自身を含む): 800307200

約数和(自身を除く): 520241492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 516, 559, 702, 774, 1118, 1161, 1404, 1548, 1677, 2236, 2322, 3354, 4639, 4644, 5031, 6708, 9278, 10062, 13917, 15093, 18556, 20124, 27834, 30186, 41751, 55668, 60307, 60372, 83502, 120614, 125253, 167004, 180921, 199477, 241228, 250506, 361842, 398954, 501012, 542763, 598431, 723684, 797908, 1085526, 1196862, 1628289, 1795293, 2171052, 2393724, 2593201, 3256578, 3590586, 5186402, 5385879, 6513156, 7181172, 7779603, 10372804, 10771758, 15559206, 21543516, 23338809, 31118412, 46677618, 70016427, 93355236, 140032854, 280065708]

約数ペア:

[(1, 280065708), (2, 140032854), (3, 93355236), (4, 70016427), (6, 46677618), (9, 31118412), (12, 23338809), (13, 21543516), (18, 15559206), (26, 10771758), (27, 10372804), (36, 7779603), (39, 7181172), (43, 6513156), (52, 5385879), (54, 5186402), (78, 3590586), (86, 3256578), (108, 2593201), (117, 2393724), (129, 2171052), (156, 1795293), (172, 1628289), (234, 1196862), (258, 1085526), (351, 797908), (387, 723684), (468, 598431), (516, 542763), (559, 501012), (702, 398954), (774, 361842), (1118, 250506), (1161, 241228), (1404, 199477), (1548, 180921), (1677, 167004), (2236, 125253), (2322, 120614), (3354, 83502), (4639, 60372), (4644, 60307), (5031, 55668), (6708, 41751), (9278, 30186), (10062, 27834), (13917, 20124), (15093, 18556)]