240239880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{667333}}^1$

素因数の和:667350

約数の個数: 48

約数和(自身を含む): 780780780

約数和(自身を除く): 540540900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 667333, 1334666, 2001999, 2669332, 3336665, 4003998, 5338664, 6005997, 6673330, 8007996, 10009995, 12011994, 13346660, 16015992, 20019990, 24023988, 26693320, 30029985, 40039980, 48047976, 60059970, 80079960, 120119940, 240239880]

約数ペア:

[(1, 240239880), (2, 120119940), (3, 80079960), (4, 60059970), (5, 48047976), (6, 40039980), (8, 30029985), (9, 26693320), (10, 24023988), (12, 20019990), (15, 16015992), (18, 13346660), (20, 12011994), (24, 10009995), (30, 8007996), (36, 6673330), (40, 6005997), (45, 5338664), (60, 4003998), (72, 3336665), (90, 2669332), (120, 2001999), (180, 1334666), (360, 667333)]