219425280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{28571}}^1$

素因数の和:28597

約数の個数: 80

約数和(自身を含む): 701499744

約数和(自身を除く): 482074464

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 28571, 57142, 85713, 114284, 142855, 171426, 228568, 285710, 342852, 428565, 457136, 571420, 685704, 857130, 914272, 1142840, 1371408, 1714260, 1828544, 2285680, 2742816, 3428520, 3657088, 4571360, 5485632, 6857040, 7314176, 9142720, 10971264, 13714080, 14628352, 18285440, 21942528, 27428160, 36570880, 43885056, 54856320, 73141760, 109712640, 219425280]

約数ペア:

[(1, 219425280), (2, 109712640), (3, 73141760), (4, 54856320), (5, 43885056), (6, 36570880), (8, 27428160), (10, 21942528), (12, 18285440), (15, 14628352), (16, 13714080), (20, 10971264), (24, 9142720), (30, 7314176), (32, 6857040), (40, 5485632), (48, 4571360), (60, 3657088), (64, 3428520), (80, 2742816), (96, 2285680), (120, 1828544), (128, 1714260), (160, 1371408), (192, 1142840), (240, 914272), (256, 857130), (320, 685704), (384, 571420), (480, 457136), (512, 428565), (640, 342852), (768, 285710), (960, 228568), (1280, 171426), (1536, 142855), (1920, 114284), (2560, 85713), (3840, 57142), (7680, 28571)]