380460920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{7591}}^1$

素因数の和:7788

約数の個数: 64

約数和(自身を含む): 983923200

約数和(自身を除く): 603462280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1432, 1790, 2506, 3580, 5012, 6265, 7160, 7591, 10024, 12530, 15182, 25060, 30364, 37955, 50120, 53137, 60728, 75910, 106274, 151820, 212548, 265685, 303640, 425096, 531370, 1062740, 1358789, 2125480, 2717578, 5435156, 6793945, 9511523, 10870312, 13587890, 19023046, 27175780, 38046092, 47557615, 54351560, 76092184, 95115230, 190230460, 380460920]

約数ペア:

[(1, 380460920), (2, 190230460), (4, 95115230), (5, 76092184), (7, 54351560), (8, 47557615), (10, 38046092), (14, 27175780), (20, 19023046), (28, 13587890), (35, 10870312), (40, 9511523), (56, 6793945), (70, 5435156), (140, 2717578), (179, 2125480), (280, 1358789), (358, 1062740), (716, 531370), (895, 425096), (1253, 303640), (1432, 265685), (1790, 212548), (2506, 151820), (3580, 106274), (5012, 75910), (6265, 60728), (7160, 53137), (7591, 50120), (10024, 37955), (12530, 30364), (15182, 25060)]