1284751560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{8293}}^1$

素因数の和:9598

約数の個数: 64

約数和(自身を含む): 3857705280

約数和(自身を除く): 2572953720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1291, 2582, 3873, 5164, 6455, 7746, 8293, 10328, 12910, 15492, 16586, 19365, 24879, 25820, 30984, 33172, 38730, 41465, 49758, 51640, 66344, 77460, 82930, 99516, 124395, 154920, 165860, 199032, 248790, 331720, 497580, 995160, 10706263, 21412526, 32118789, 42825052, 53531315, 64237578, 85650104, 107062630, 128475156, 160593945, 214125260, 256950312, 321187890, 428250520, 642375780, 1284751560]

約数ペア:

[(1, 1284751560), (2, 642375780), (3, 428250520), (4, 321187890), (5, 256950312), (6, 214125260), (8, 160593945), (10, 128475156), (12, 107062630), (15, 85650104), (20, 64237578), (24, 53531315), (30, 42825052), (40, 32118789), (60, 21412526), (120, 10706263), (1291, 995160), (2582, 497580), (3873, 331720), (5164, 248790), (6455, 199032), (7746, 165860), (8293, 154920), (10328, 124395), (12910, 99516), (15492, 82930), (16586, 77460), (19365, 66344), (24879, 51640), (25820, 49758), (30984, 41465), (33172, 38730)]