375642720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{260863}}^1$

素因数の和:260884

約数の個数: 72

約数和(自身を含む): 1281885696

約数和(自身を除く): 906242976

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, 260863, 521726, 782589, 1043452, 1304315, 1565178, 2086904, 2347767, 2608630, 3130356, 3912945, 4173808, 4695534, 5217260, 6260712, 7825890, 8347616, 9391068, 10434520, 11738835, 12521424, 15651780, 18782136, 20869040, 23477670, 25042848, 31303560, 37564272, 41738080, 46955340, 62607120, 75128544, 93910680, 125214240, 187821360, 375642720]

約数ペア:

[(1, 375642720), (2, 187821360), (3, 125214240), (4, 93910680), (5, 75128544), (6, 62607120), (8, 46955340), (9, 41738080), (10, 37564272), (12, 31303560), (15, 25042848), (16, 23477670), (18, 20869040), (20, 18782136), (24, 15651780), (30, 12521424), (32, 11738835), (36, 10434520), (40, 9391068), (45, 8347616), (48, 7825890), (60, 6260712), (72, 5217260), (80, 4695534), (90, 4173808), (96, 3912945), (120, 3130356), (144, 2608630), (160, 2347767), (180, 2086904), (240, 1565178), (288, 1304315), (360, 1043452), (480, 782589), (720, 521726), (1440, 260863)]