266919360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{278041}}^1$

素因数の和:278061

約数の個数: 56

約数和(自身を含む): 847472016

約数和(自身を除く): 580552656

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, 278041, 556082, 834123, 1112164, 1390205, 1668246, 2224328, 2780410, 3336492, 4170615, 4448656, 5560820, 6672984, 8341230, 8897312, 11121640, 13345968, 16682460, 17794624, 22243280, 26691936, 33364920, 44486560, 53383872, 66729840, 88973120, 133459680, 266919360]

約数ペア:

[(1, 266919360), (2, 133459680), (3, 88973120), (4, 66729840), (5, 53383872), (6, 44486560), (8, 33364920), (10, 26691936), (12, 22243280), (15, 17794624), (16, 16682460), (20, 13345968), (24, 11121640), (30, 8897312), (32, 8341230), (40, 6672984), (48, 5560820), (60, 4448656), (64, 4170615), (80, 3336492), (96, 2780410), (120, 2224328), (160, 1668246), (192, 1390205), (240, 1112164), (320, 834123), (480, 556082), (960, 278041)]