378174240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{262621}}^1$

素因数の和:262642

約数の個数: 72

約数和(自身を含む): 1290524508

約数和(自身を除く): 912350268

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, 262621, 525242, 787863, 1050484, 1313105, 1575726, 2100968, 2363589, 2626210, 3151452, 3939315, 4201936, 4727178, 5252420, 6302904, 7878630, 8403872, 9454356, 10504840, 11817945, 12605808, 15757260, 18908712, 21009680, 23635890, 25211616, 31514520, 37817424, 42019360, 47271780, 63029040, 75634848, 94543560, 126058080, 189087120, 378174240]

約数ペア:

[(1, 378174240), (2, 189087120), (3, 126058080), (4, 94543560), (5, 75634848), (6, 63029040), (8, 47271780), (9, 42019360), (10, 37817424), (12, 31514520), (15, 25211616), (16, 23635890), (18, 21009680), (20, 18908712), (24, 15757260), (30, 12605808), (32, 11817945), (36, 10504840), (40, 9454356), (45, 8403872), (48, 7878630), (60, 6302904), (72, 5252420), (80, 4727178), (90, 4201936), (96, 3939315), (120, 3151452), (144, 2626210), (160, 2363589), (180, 2100968), (240, 1575726), (288, 1313105), (360, 1050484), (480, 787863), (720, 525242), (1440, 262621)]