1491032520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2287}}^1$

素因数の和:4115

約数の個数: 96

約数和(自身を含む): 4850651520

約数和(自身を除く): 3359619000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1811, 2287, 3622, 4574, 5433, 6861, 7244, 9055, 9148, 10866, 11435, 13722, 14488, 16299, 18110, 18296, 20583, 21732, 22870, 27165, 27444, 32598, 34305, 36220, 41166, 43464, 45740, 54330, 54888, 65196, 68610, 72440, 81495, 82332, 91480, 102915, 108660, 130392, 137220, 162990, 164664, 205830, 217320, 274440, 325980, 411660, 651960, 823320, 4141757, 8283514, 12425271, 16567028, 20708785, 24850542, 33134056, 37275813, 41417570, 49701084, 62126355, 74551626, 82835140, 99402168, 124252710, 149103252, 165670280, 186379065, 248505420, 298206504, 372758130, 497010840, 745516260, 1491032520]

約数ペア:

[(1, 1491032520), (2, 745516260), (3, 497010840), (4, 372758130), (5, 298206504), (6, 248505420), (8, 186379065), (9, 165670280), (10, 149103252), (12, 124252710), (15, 99402168), (18, 82835140), (20, 74551626), (24, 62126355), (30, 49701084), (36, 41417570), (40, 37275813), (45, 33134056), (60, 24850542), (72, 20708785), (90, 16567028), (120, 12425271), (180, 8283514), (360, 4141757), (1811, 823320), (2287, 651960), (3622, 411660), (4574, 325980), (5433, 274440), (6861, 217320), (7244, 205830), (9055, 164664), (9148, 162990), (10866, 137220), (11435, 130392), (13722, 108660), (14488, 102915), (16299, 91480), (18110, 82332), (18296, 81495), (20583, 72440), (21732, 68610), (22870, 65196), (27165, 54888), (27444, 54330), (32598, 45740), (34305, 43464), (36220, 41166)]