291296200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 96

約数和(自身を含む): 734328000

約数和(自身を除く): 443031800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 199, 200, 260, 325, 398, 520, 563, 650, 796, 995, 1126, 1300, 1592, 1990, 2252, 2587, 2600, 2815, 3980, 4504, 4975, 5174, 5630, 7319, 7960, 9950, 10348, 11260, 12935, 14075, 14638, 19900, 20696, 22520, 25870, 28150, 29276, 36595, 39800, 51740, 56300, 58552, 64675, 73190, 103480, 112037, 112600, 129350, 146380, 182975, 224074, 258700, 292760, 365950, 448148, 517400, 560185, 731900, 896296, 1120370, 1456481, 1463800, 2240740, 2800925, 2912962, 4481480, 5601850, 5825924, 7282405, 11203700, 11651848, 14564810, 22407400, 29129620, 36412025, 58259240, 72824050, 145648100, 291296200]

約数ペア:

[(1, 291296200), (2, 145648100), (4, 72824050), (5, 58259240), (8, 36412025), (10, 29129620), (13, 22407400), (20, 14564810), (25, 11651848), (26, 11203700), (40, 7282405), (50, 5825924), (52, 5601850), (65, 4481480), (100, 2912962), (104, 2800925), (130, 2240740), (199, 1463800), (200, 1456481), (260, 1120370), (325, 896296), (398, 731900), (520, 560185), (563, 517400), (650, 448148), (796, 365950), (995, 292760), (1126, 258700), (1300, 224074), (1592, 182975), (1990, 146380), (2252, 129350), (2587, 112600), (2600, 112037), (2815, 103480), (3980, 73190), (4504, 64675), (4975, 58552), (5174, 56300), (5630, 51740), (7319, 39800), (7960, 36595), (9950, 29276), (10348, 28150), (11260, 25870), (12935, 22520), (14075, 20696), (14638, 19900)]