28966320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{40231}}^1$

素因数の和:40250

約数の個数: 60

約数和(自身を含む): 97280976

約数和(自身を除く): 68314656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 40231, 80462, 120693, 160924, 201155, 241386, 321848, 362079, 402310, 482772, 603465, 643696, 724158, 804620, 965544, 1206930, 1448316, 1609240, 1810395, 1931088, 2413860, 2896632, 3218480, 3620790, 4827720, 5793264, 7241580, 9655440, 14483160, 28966320]

約数ペア:

[(1, 28966320), (2, 14483160), (3, 9655440), (4, 7241580), (5, 5793264), (6, 4827720), (8, 3620790), (9, 3218480), (10, 2896632), (12, 2413860), (15, 1931088), (16, 1810395), (18, 1609240), (20, 1448316), (24, 1206930), (30, 965544), (36, 804620), (40, 724158), (45, 643696), (48, 603465), (60, 482772), (72, 402310), (80, 362079), (90, 321848), (120, 241386), (144, 201155), (180, 160924), (240, 120693), (360, 80462), (720, 40231)]