215512800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{89797}}^1$

素因数の和:89820

約数の個数: 72

約数和(自身を含む): 701501976

約数和(自身を除く): 485989176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 89797, 179594, 269391, 359188, 448985, 538782, 718376, 897970, 1077564, 1346955, 1436752, 1795940, 2155128, 2244925, 2693910, 2873504, 3591880, 4310256, 4489850, 5387820, 6734775, 7183760, 8620512, 8979700, 10775640, 13469550, 14367520, 17959400, 21551280, 26939100, 35918800, 43102560, 53878200, 71837600, 107756400, 215512800]

約数ペア:

[(1, 215512800), (2, 107756400), (3, 71837600), (4, 53878200), (5, 43102560), (6, 35918800), (8, 26939100), (10, 21551280), (12, 17959400), (15, 14367520), (16, 13469550), (20, 10775640), (24, 8979700), (25, 8620512), (30, 7183760), (32, 6734775), (40, 5387820), (48, 4489850), (50, 4310256), (60, 3591880), (75, 2873504), (80, 2693910), (96, 2244925), (100, 2155128), (120, 1795940), (150, 1436752), (160, 1346955), (200, 1077564), (240, 897970), (300, 718376), (400, 538782), (480, 448985), (600, 359188), (800, 269391), (1200, 179594), (2400, 89797)]