1731883920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{555091}}^1$

素因数の和:555120

約数の個数: 80

約数和(自身を含む): 5781838272

約数和(自身を除く): 4049954352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 555091, 1110182, 1665273, 2220364, 2775455, 3330546, 4440728, 5550910, 6661092, 7216183, 8326365, 8881456, 11101820, 13322184, 14432366, 16652730, 21648549, 22203640, 26644368, 28864732, 33305460, 36080915, 43297098, 44407280, 57729464, 66610920, 72161830, 86594196, 108242745, 115458928, 133221840, 144323660, 173188392, 216485490, 288647320, 346376784, 432970980, 577294640, 865941960, 1731883920]

約数ペア:

[(1, 1731883920), (2, 865941960), (3, 577294640), (4, 432970980), (5, 346376784), (6, 288647320), (8, 216485490), (10, 173188392), (12, 144323660), (13, 133221840), (15, 115458928), (16, 108242745), (20, 86594196), (24, 72161830), (26, 66610920), (30, 57729464), (39, 44407280), (40, 43297098), (48, 36080915), (52, 33305460), (60, 28864732), (65, 26644368), (78, 22203640), (80, 21648549), (104, 16652730), (120, 14432366), (130, 13322184), (156, 11101820), (195, 8881456), (208, 8326365), (240, 7216183), (260, 6661092), (312, 5550910), (390, 4440728), (520, 3330546), (624, 2775455), (780, 2220364), (1040, 1665273), (1560, 1110182), (3120, 555091)]