520121520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{240797}}^1$

素因数の和:240819

約数の個数: 80

約数和(自身を含む): 1791537120

約数和(自身を除く): 1271415600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 240797, 481594, 722391, 963188, 1203985, 1444782, 1926376, 2167173, 2407970, 2889564, 3611955, 3852752, 4334346, 4815940, 5779128, 6501519, 7223910, 8668692, 9631880, 10835865, 11558256, 13003038, 14447820, 17337384, 19263760, 21671730, 26006076, 28895640, 32507595, 34674768, 43343460, 52012152, 57791280, 65015190, 86686920, 104024304, 130030380, 173373840, 260060760, 520121520]

約数ペア:

[(1, 520121520), (2, 260060760), (3, 173373840), (4, 130030380), (5, 104024304), (6, 86686920), (8, 65015190), (9, 57791280), (10, 52012152), (12, 43343460), (15, 34674768), (16, 32507595), (18, 28895640), (20, 26006076), (24, 21671730), (27, 19263760), (30, 17337384), (36, 14447820), (40, 13003038), (45, 11558256), (48, 10835865), (54, 9631880), (60, 8668692), (72, 7223910), (80, 6501519), (90, 5779128), (108, 4815940), (120, 4334346), (135, 3852752), (144, 3611955), (180, 2889564), (216, 2407970), (240, 2167173), (270, 1926376), (360, 1444782), (432, 1203985), (540, 963188), (720, 722391), (1080, 481594), (2160, 240797)]