4239960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:500

約数の個数: 64

約数和(自身を含む): 12895200

約数和(自身を除く): 8655240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 397, 445, 534, 712, 794, 890, 1068, 1191, 1335, 1588, 1780, 1985, 2136, 2382, 2670, 3176, 3560, 3970, 4764, 5340, 5955, 7940, 9528, 10680, 11910, 15880, 23820, 35333, 47640, 70666, 105999, 141332, 176665, 211998, 282664, 353330, 423996, 529995, 706660, 847992, 1059990, 1413320, 2119980, 4239960]

約数ペア:

[(1, 4239960), (2, 2119980), (3, 1413320), (4, 1059990), (5, 847992), (6, 706660), (8, 529995), (10, 423996), (12, 353330), (15, 282664), (20, 211998), (24, 176665), (30, 141332), (40, 105999), (60, 70666), (89, 47640), (120, 35333), (178, 23820), (267, 15880), (356, 11910), (397, 10680), (445, 9528), (534, 7940), (712, 5955), (794, 5340), (890, 4764), (1068, 3970), (1191, 3560), (1335, 3176), (1588, 2670), (1780, 2382), (1985, 2136)]