285400320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{74323}}^1$

素因数の和:74347

約数の個数: 72

約数和(自身を含む): 911509536

約数和(自身を除く): 626109216

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, 640, 768, 960, 1280, 1920, 3840, 74323, 148646, 222969, 297292, 371615, 445938, 594584, 743230, 891876, 1114845, 1189168, 1486460, 1783752, 2229690, 2378336, 2972920, 3567504, 4459380, 4756672, 5945840, 7135008, 8918760, 9513344, 11891680, 14270016, 17837520, 19026688, 23783360, 28540032, 35675040, 47566720, 57080064, 71350080, 95133440, 142700160, 285400320]

約数ペア:

[(1, 285400320), (2, 142700160), (3, 95133440), (4, 71350080), (5, 57080064), (6, 47566720), (8, 35675040), (10, 28540032), (12, 23783360), (15, 19026688), (16, 17837520), (20, 14270016), (24, 11891680), (30, 9513344), (32, 8918760), (40, 7135008), (48, 5945840), (60, 4756672), (64, 4459380), (80, 3567504), (96, 2972920), (120, 2378336), (128, 2229690), (160, 1783752), (192, 1486460), (240, 1189168), (256, 1114845), (320, 891876), (384, 743230), (480, 594584), (640, 445938), (768, 371615), (960, 297292), (1280, 222969), (1920, 148646), (3840, 74323)]