1191000

素因数分解:

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

素因数の和:421

約数の個数: 64

約数和(自身を含む): 3725280

約数和(自身を除く): 2534280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 397, 500, 600, 750, 794, 1000, 1191, 1500, 1588, 1985, 2382, 3000, 3176, 3970, 4764, 5955, 7940, 9528, 9925, 11910, 15880, 19850, 23820, 29775, 39700, 47640, 49625, 59550, 79400, 99250, 119100, 148875, 198500, 238200, 297750, 397000, 595500, 1191000]

約数ペア:

[(1, 1191000), (2, 595500), (3, 397000), (4, 297750), (5, 238200), (6, 198500), (8, 148875), (10, 119100), (12, 99250), (15, 79400), (20, 59550), (24, 49625), (25, 47640), (30, 39700), (40, 29775), (50, 23820), (60, 19850), (75, 15880), (100, 11910), (120, 9925), (125, 9528), (150, 7940), (200, 5955), (250, 4764), (300, 3970), (375, 3176), (397, 3000), (500, 2382), (600, 1985), (750, 1588), (794, 1500), (1000, 1191)]