129307680

素因数分解:

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

素因数の和:89818

約数の個数: 72

約数和(自身を含む): 441267372

約数和(自身を除く): 311959692

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89797, 179594, 269391, 359188, 448985, 538782, 718376, 808173, 897970, 1077564, 1346955, 1436752, 1616346, 1795940, 2155128, 2693910, 2873504, 3232692, 3591880, 4040865, 4310256, 5387820, 6465384, 7183760, 8081730, 8620512, 10775640, 12930768, 14367520, 16163460, 21551280, 25861536, 32326920, 43102560, 64653840, 129307680]

約数ペア:

[(1, 129307680), (2, 64653840), (3, 43102560), (4, 32326920), (5, 25861536), (6, 21551280), (8, 16163460), (9, 14367520), (10, 12930768), (12, 10775640), (15, 8620512), (16, 8081730), (18, 7183760), (20, 6465384), (24, 5387820), (30, 4310256), (32, 4040865), (36, 3591880), (40, 3232692), (45, 2873504), (48, 2693910), (60, 2155128), (72, 1795940), (80, 1616346), (90, 1436752), (96, 1346955), (120, 1077564), (144, 897970), (160, 808173), (180, 718376), (240, 538782), (288, 448985), (360, 359188), (480, 269391), (720, 179594), (1440, 89797)]