243555120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{112757}}^1$

素因数の和:112779

約数の個数: 80

約数和(自身を含む): 838919520

約数和(自身を除く): 595364400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 112757, 225514, 338271, 451028, 563785, 676542, 902056, 1014813, 1127570, 1353084, 1691355, 1804112, 2029626, 2255140, 2706168, 3044439, 3382710, 4059252, 4510280, 5074065, 5412336, 6088878, 6765420, 8118504, 9020560, 10148130, 12177756, 13530840, 15222195, 16237008, 20296260, 24355512, 27061680, 30444390, 40592520, 48711024, 60888780, 81185040, 121777560, 243555120]

約数ペア:

[(1, 243555120), (2, 121777560), (3, 81185040), (4, 60888780), (5, 48711024), (6, 40592520), (8, 30444390), (9, 27061680), (10, 24355512), (12, 20296260), (15, 16237008), (16, 15222195), (18, 13530840), (20, 12177756), (24, 10148130), (27, 9020560), (30, 8118504), (36, 6765420), (40, 6088878), (45, 5412336), (48, 5074065), (54, 4510280), (60, 4059252), (72, 3382710), (80, 3044439), (90, 2706168), (108, 2255140), (120, 2029626), (135, 1804112), (144, 1691355), (180, 1353084), (216, 1127570), (240, 1014813), (270, 902056), (360, 676542), (432, 563785), (540, 451028), (720, 338271), (1080, 225514), (2160, 112757)]