313875360

素因数分解:

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

素因数の和:217990

約数の個数: 72

約数和(自身を含む): 1071104580

約数和(自身を除く): 757229220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 217969, 435938, 653907, 871876, 1089845, 1307814, 1743752, 1961721, 2179690, 2615628, 3269535, 3487504, 3923442, 4359380, 5231256, 6539070, 6975008, 7846884, 8718760, 9808605, 10462512, 13078140, 15693768, 17437520, 19617210, 20925024, 26156280, 31387536, 34875040, 39234420, 52312560, 62775072, 78468840, 104625120, 156937680, 313875360]

約数ペア:

[(1, 313875360), (2, 156937680), (3, 104625120), (4, 78468840), (5, 62775072), (6, 52312560), (8, 39234420), (9, 34875040), (10, 31387536), (12, 26156280), (15, 20925024), (16, 19617210), (18, 17437520), (20, 15693768), (24, 13078140), (30, 10462512), (32, 9808605), (36, 8718760), (40, 7846884), (45, 6975008), (48, 6539070), (60, 5231256), (72, 4359380), (80, 3923442), (90, 3487504), (96, 3269535), (120, 2615628), (144, 2179690), (160, 1961721), (180, 1743752), (240, 1307814), (288, 1089845), (360, 871876), (480, 653907), (720, 435938), (1440, 217969)]