157231320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1310261}}^1$

素因数の和:1310275

約数の個数: 32

約数和(自身を含む): 471694320

約数和(自身を除く): 314463000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1310261, 2620522, 3930783, 5241044, 6551305, 7861566, 10482088, 13102610, 15723132, 19653915, 26205220, 31446264, 39307830, 52410440, 78615660, 157231320]

約数ペア:

[(1, 157231320), (2, 78615660), (3, 52410440), (4, 39307830), (5, 31446264), (6, 26205220), (8, 19653915), (10, 15723132), (12, 13102610), (15, 10482088), (20, 7861566), (24, 6551305), (30, 5241044), (40, 3930783), (60, 2620522), (120, 1310261)]