144364920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{171863}}^1$

素因数の和:171884

約数の個数: 64

約数和(自身を含む): 494968320

約数和(自身を除く): 350603400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 171863, 343726, 515589, 687452, 859315, 1031178, 1203041, 1374904, 1718630, 2062356, 2406082, 2577945, 3437260, 3609123, 4124712, 4812164, 5155890, 6015205, 6874520, 7218246, 9624328, 10311780, 12030410, 14436492, 18045615, 20623560, 24060820, 28872984, 36091230, 48121640, 72182460, 144364920]

約数ペア:

[(1, 144364920), (2, 72182460), (3, 48121640), (4, 36091230), (5, 28872984), (6, 24060820), (7, 20623560), (8, 18045615), (10, 14436492), (12, 12030410), (14, 10311780), (15, 9624328), (20, 7218246), (21, 6874520), (24, 6015205), (28, 5155890), (30, 4812164), (35, 4124712), (40, 3609123), (42, 3437260), (56, 2577945), (60, 2406082), (70, 2062356), (84, 1718630), (105, 1374904), (120, 1203041), (140, 1031178), (168, 859315), (210, 687452), (280, 515589), (420, 343726), (840, 171863)]