28498320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39581}}^1$

素因数の和:39600

約数の個数: 60

約数和(自身を含む): 95709276

約数和(自身を除く): 67210956

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, 39581, 79162, 118743, 158324, 197905, 237486, 316648, 356229, 395810, 474972, 593715, 633296, 712458, 791620, 949944, 1187430, 1424916, 1583240, 1781145, 1899888, 2374860, 2849832, 3166480, 3562290, 4749720, 5699664, 7124580, 9499440, 14249160, 28498320]

約数ペア:

[(1, 28498320), (2, 14249160), (3, 9499440), (4, 7124580), (5, 5699664), (6, 4749720), (8, 3562290), (9, 3166480), (10, 2849832), (12, 2374860), (15, 1899888), (16, 1781145), (18, 1583240), (20, 1424916), (24, 1187430), (30, 949944), (36, 791620), (40, 712458), (45, 633296), (48, 593715), (60, 474972), (72, 395810), (80, 356229), (90, 316648), (120, 237486), (144, 197905), (180, 158324), (240, 118743), (360, 79162), (720, 39581)]