156937680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{217969}}^1$

素因数の和:217988

約数の個数: 60

約数和(自身を含む): 527051460

約数和(自身を除く): 370113780

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, 217969, 435938, 653907, 871876, 1089845, 1307814, 1743752, 1961721, 2179690, 2615628, 3269535, 3487504, 3923442, 4359380, 5231256, 6539070, 7846884, 8718760, 9808605, 10462512, 13078140, 15693768, 17437520, 19617210, 26156280, 31387536, 39234420, 52312560, 78468840, 156937680]

約数ペア:

[(1, 156937680), (2, 78468840), (3, 52312560), (4, 39234420), (5, 31387536), (6, 26156280), (8, 19617210), (9, 17437520), (10, 15693768), (12, 13078140), (15, 10462512), (16, 9808605), (18, 8718760), (20, 7846884), (24, 6539070), (30, 5231256), (36, 4359380), (40, 3923442), (45, 3487504), (48, 3269535), (60, 2615628), (72, 2179690), (80, 1961721), (90, 1743752), (120, 1307814), (144, 1089845), (180, 871876), (240, 653907), (360, 435938), (720, 217969)]