156720360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68737}}^1$

素因数の和:68770

約数の個数: 64

約数和(自身を含む): 494913600

約数和(自身を除く): 338193240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 68737, 137474, 206211, 274948, 343685, 412422, 549896, 687370, 824844, 1031055, 1306003, 1374740, 1649688, 2062110, 2612006, 2749480, 3918009, 4124220, 5224012, 6530015, 7836018, 8248440, 10448024, 13060030, 15672036, 19590045, 26120060, 31344072, 39180090, 52240120, 78360180, 156720360]

約数ペア:

[(1, 156720360), (2, 78360180), (3, 52240120), (4, 39180090), (5, 31344072), (6, 26120060), (8, 19590045), (10, 15672036), (12, 13060030), (15, 10448024), (19, 8248440), (20, 7836018), (24, 6530015), (30, 5224012), (38, 4124220), (40, 3918009), (57, 2749480), (60, 2612006), (76, 2062110), (95, 1649688), (114, 1374740), (120, 1306003), (152, 1031055), (190, 824844), (228, 687370), (285, 549896), (380, 412422), (456, 343685), (570, 274948), (760, 206211), (1140, 137474), (2280, 68737)]