181291680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{125897}}^1$

素因数の和:125918

約数の個数: 72

約数和(自身を含む): 618662772

約数和(自身を除く): 437371092

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, 125897, 251794, 377691, 503588, 629485, 755382, 1007176, 1133073, 1258970, 1510764, 1888455, 2014352, 2266146, 2517940, 3021528, 3776910, 4028704, 4532292, 5035880, 5665365, 6043056, 7553820, 9064584, 10071760, 11330730, 12086112, 15107640, 18129168, 20143520, 22661460, 30215280, 36258336, 45322920, 60430560, 90645840, 181291680]

約数ペア:

[(1, 181291680), (2, 90645840), (3, 60430560), (4, 45322920), (5, 36258336), (6, 30215280), (8, 22661460), (9, 20143520), (10, 18129168), (12, 15107640), (15, 12086112), (16, 11330730), (18, 10071760), (20, 9064584), (24, 7553820), (30, 6043056), (32, 5665365), (36, 5035880), (40, 4532292), (45, 4028704), (48, 3776910), (60, 3021528), (72, 2517940), (80, 2266146), (90, 2014352), (96, 1888455), (120, 1510764), (144, 1258970), (160, 1133073), (180, 1007176), (240, 755382), (288, 629485), (360, 503588), (480, 377691), (720, 251794), (1440, 125897)]