261130560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{272011}}^1$

素因数の和:272031

約数の個数: 56

約数和(自身を含む): 829092576

約数和(自身を除く): 567962016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 272011, 544022, 816033, 1088044, 1360055, 1632066, 2176088, 2720110, 3264132, 4080165, 4352176, 5440220, 6528264, 8160330, 8704352, 10880440, 13056528, 16320660, 17408704, 21760880, 26113056, 32641320, 43521760, 52226112, 65282640, 87043520, 130565280, 261130560]

約数ペア:

[(1, 261130560), (2, 130565280), (3, 87043520), (4, 65282640), (5, 52226112), (6, 43521760), (8, 32641320), (10, 26113056), (12, 21760880), (15, 17408704), (16, 16320660), (20, 13056528), (24, 10880440), (30, 8704352), (32, 8160330), (40, 6528264), (48, 5440220), (60, 4352176), (64, 4080165), (80, 3264132), (96, 2720110), (120, 2176088), (160, 1632066), (192, 1360055), (240, 1088044), (320, 816033), (480, 544022), (960, 272011)]