290942280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89797}}^1$

素因数の和:89820

約数の個数: 80

約数和(自身を含む): 977900220

約数和(自身を除く): 686957940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 89797, 179594, 269391, 359188, 448985, 538782, 718376, 808173, 897970, 1077564, 1346955, 1616346, 1795940, 2155128, 2424519, 2693910, 3232692, 3591880, 4040865, 4849038, 5387820, 6465384, 7273557, 8081730, 9698076, 10775640, 12122595, 14547114, 16163460, 19396152, 24245190, 29094228, 32326920, 36367785, 48490380, 58188456, 72735570, 96980760, 145471140, 290942280]

約数ペア:

[(1, 290942280), (2, 145471140), (3, 96980760), (4, 72735570), (5, 58188456), (6, 48490380), (8, 36367785), (9, 32326920), (10, 29094228), (12, 24245190), (15, 19396152), (18, 16163460), (20, 14547114), (24, 12122595), (27, 10775640), (30, 9698076), (36, 8081730), (40, 7273557), (45, 6465384), (54, 5387820), (60, 4849038), (72, 4040865), (81, 3591880), (90, 3232692), (108, 2693910), (120, 2424519), (135, 2155128), (162, 1795940), (180, 1616346), (216, 1346955), (270, 1077564), (324, 897970), (360, 808173), (405, 718376), (540, 538782), (648, 448985), (810, 359188), (1080, 269391), (1620, 179594), (3240, 89797)]