1320302340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1047859}}^1$

素因数の和:1047881

約数の個数: 72

約数和(自身を含む): 4577052480

約数和(自身を除く): 3256750140

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, 1047859, 2095718, 3143577, 4191436, 5239295, 6287154, 7335013, 9430731, 10478590, 12574308, 14670026, 15717885, 18861462, 20957180, 22005039, 29340052, 31435770, 36675065, 37722924, 44010078, 47153655, 62871540, 66015117, 73350130, 88020156, 94307310, 110025195, 132030234, 146700260, 188614620, 220050390, 264060468, 330075585, 440100780, 660151170, 1320302340]

約数ペア:

[(1, 1320302340), (2, 660151170), (3, 440100780), (4, 330075585), (5, 264060468), (6, 220050390), (7, 188614620), (9, 146700260), (10, 132030234), (12, 110025195), (14, 94307310), (15, 88020156), (18, 73350130), (20, 66015117), (21, 62871540), (28, 47153655), (30, 44010078), (35, 37722924), (36, 36675065), (42, 31435770), (45, 29340052), (60, 22005039), (63, 20957180), (70, 18861462), (84, 15717885), (90, 14670026), (105, 12574308), (126, 10478590), (140, 9430731), (180, 7335013), (210, 6287154), (252, 5239295), (315, 4191436), (420, 3143577), (630, 2095718), (1260, 1047859)]