72030240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50021}}^1$

素因数の和:50042

約数の個数: 72

約数和(自身を含む): 245808108

約数和(自身を除く): 173777868

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, 50021, 100042, 150063, 200084, 250105, 300126, 400168, 450189, 500210, 600252, 750315, 800336, 900378, 1000420, 1200504, 1500630, 1600672, 1800756, 2000840, 2250945, 2401008, 3001260, 3601512, 4001680, 4501890, 4802016, 6002520, 7203024, 8003360, 9003780, 12005040, 14406048, 18007560, 24010080, 36015120, 72030240]

約数ペア:

[(1, 72030240), (2, 36015120), (3, 24010080), (4, 18007560), (5, 14406048), (6, 12005040), (8, 9003780), (9, 8003360), (10, 7203024), (12, 6002520), (15, 4802016), (16, 4501890), (18, 4001680), (20, 3601512), (24, 3001260), (30, 2401008), (32, 2250945), (36, 2000840), (40, 1800756), (45, 1600672), (48, 1500630), (60, 1200504), (72, 1000420), (80, 900378), (90, 800336), (96, 750315), (120, 600252), (144, 500210), (160, 450189), (180, 400168), (240, 300126), (288, 250105), (360, 200084), (480, 150063), (720, 100042), (1440, 50021)]