1686240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1171}}^1$

素因数の和:1192

約数の個数: 72

約数和(自身を含む): 5759208

約数和(自身を除く): 4072968

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, 1171, 1440, 2342, 3513, 4684, 5855, 7026, 9368, 10539, 11710, 14052, 17565, 18736, 21078, 23420, 28104, 35130, 37472, 42156, 46840, 52695, 56208, 70260, 84312, 93680, 105390, 112416, 140520, 168624, 187360, 210780, 281040, 337248, 421560, 562080, 843120, 1686240]

約数ペア:

[(1, 1686240), (2, 843120), (3, 562080), (4, 421560), (5, 337248), (6, 281040), (8, 210780), (9, 187360), (10, 168624), (12, 140520), (15, 112416), (16, 105390), (18, 93680), (20, 84312), (24, 70260), (30, 56208), (32, 52695), (36, 46840), (40, 42156), (45, 37472), (48, 35130), (60, 28104), (72, 23420), (80, 21078), (90, 18736), (96, 17565), (120, 14052), (144, 11710), (160, 10539), (180, 9368), (240, 7026), (288, 5855), (360, 4684), (480, 3513), (720, 2342), (1171, 1440)]