74274960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309479}}^1$

素因数の和:309495

約数の個数: 40

約数和(自身を含む): 230253120

約数和(自身を除く): 155978160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309479, 618958, 928437, 1237916, 1547395, 1856874, 2475832, 3094790, 3713748, 4642185, 4951664, 6189580, 7427496, 9284370, 12379160, 14854992, 18568740, 24758320, 37137480, 74274960]

約数ペア:

[(1, 74274960), (2, 37137480), (3, 24758320), (4, 18568740), (5, 14854992), (6, 12379160), (8, 9284370), (10, 7427496), (12, 6189580), (15, 4951664), (16, 4642185), (20, 3713748), (24, 3094790), (30, 2475832), (40, 1856874), (48, 1547395), (60, 1237916), (80, 928437), (120, 618958), (240, 309479)]