202947480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563743}}^1$

素因数の和:563760

約数の個数: 48

約数和(自身を含む): 659580480

約数和(自身を除く): 456633000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 563743, 1127486, 1691229, 2254972, 2818715, 3382458, 4509944, 5073687, 5637430, 6764916, 8456145, 10147374, 11274860, 13529832, 16912290, 20294748, 22549720, 25368435, 33824580, 40589496, 50736870, 67649160, 101473740, 202947480]

約数ペア:

[(1, 202947480), (2, 101473740), (3, 67649160), (4, 50736870), (5, 40589496), (6, 33824580), (8, 25368435), (9, 22549720), (10, 20294748), (12, 16912290), (15, 13529832), (18, 11274860), (20, 10147374), (24, 8456145), (30, 6764916), (36, 5637430), (40, 5073687), (45, 4509944), (60, 3382458), (72, 2818715), (90, 2254972), (120, 1691229), (180, 1127486), (360, 563743)]