280433370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{27253}}^1$

素因数の和:27284

約数の個数: 64

約数和(自身を含む): 784915200

約数和(自身を除く): 504481830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 3430, 5145, 10290, 27253, 54506, 81759, 136265, 163518, 190771, 272530, 381542, 408795, 572313, 817590, 953855, 1144626, 1335397, 1907710, 2670794, 2861565, 4006191, 5723130, 6676985, 8012382, 9347779, 13353970, 18695558, 20030955, 28043337, 40061910, 46738895, 56086674, 93477790, 140216685, 280433370]

約数ペア:

[(1, 280433370), (2, 140216685), (3, 93477790), (5, 56086674), (6, 46738895), (7, 40061910), (10, 28043337), (14, 20030955), (15, 18695558), (21, 13353970), (30, 9347779), (35, 8012382), (42, 6676985), (49, 5723130), (70, 4006191), (98, 2861565), (105, 2670794), (147, 1907710), (210, 1335397), (245, 1144626), (294, 953855), (343, 817590), (490, 572313), (686, 408795), (735, 381542), (1029, 272530), (1470, 190771), (1715, 163518), (2058, 136265), (3430, 81759), (5145, 54506), (10290, 27253)]