455405580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{361433}}^1$

素因数の和:361455

約数の個数: 72

約数和(自身を含む): 1578743712

約数和(自身を除く): 1123338132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 361433, 722866, 1084299, 1445732, 1807165, 2168598, 2530031, 3252897, 3614330, 4337196, 5060062, 5421495, 6505794, 7228660, 7590093, 10120124, 10842990, 12650155, 13011588, 15180186, 16264485, 21685980, 22770279, 25300310, 30360372, 32528970, 37950465, 45540558, 50600620, 65057940, 75900930, 91081116, 113851395, 151801860, 227702790, 455405580]

約数ペア:

[(1, 455405580), (2, 227702790), (3, 151801860), (4, 113851395), (5, 91081116), (6, 75900930), (7, 65057940), (9, 50600620), (10, 45540558), (12, 37950465), (14, 32528970), (15, 30360372), (18, 25300310), (20, 22770279), (21, 21685980), (28, 16264485), (30, 15180186), (35, 13011588), (36, 12650155), (42, 10842990), (45, 10120124), (60, 7590093), (63, 7228660), (70, 6505794), (84, 5421495), (90, 5060062), (105, 4337196), (126, 3614330), (140, 3252897), (180, 2530031), (210, 2168598), (252, 1807165), (315, 1445732), (420, 1084299), (630, 722866), (1260, 361433)]