890385480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{3697}}^1$

素因数の和:3940

約数の個数: 128

約数和(自身を含む): 2982067200

約数和(自身を除く): 2091681720

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, 90, 108, 120, 135, 180, 216, 223, 270, 360, 446, 540, 669, 892, 1080, 1115, 1338, 1784, 2007, 2230, 2676, 3345, 3697, 4014, 4460, 5352, 6021, 6690, 7394, 8028, 8920, 10035, 11091, 12042, 13380, 14788, 16056, 18485, 20070, 22182, 24084, 26760, 29576, 30105, 33273, 36970, 40140, 44364, 48168, 55455, 60210, 66546, 73940, 80280, 88728, 99819, 110910, 120420, 133092, 147880, 166365, 199638, 221820, 240840, 266184, 332730, 399276, 443640, 499095, 665460, 798552, 824431, 998190, 1330920, 1648862, 1996380, 2473293, 3297724, 3992760, 4122155, 4946586, 6595448, 7419879, 8244310, 9893172, 12366465, 14839758, 16488620, 19786344, 22259637, 24732930, 29679516, 32977240, 37099395, 44519274, 49465860, 59359032, 74198790, 89038548, 98931720, 111298185, 148397580, 178077096, 222596370, 296795160, 445192740, 890385480]

約数ペア:

[(1, 890385480), (2, 445192740), (3, 296795160), (4, 222596370), (5, 178077096), (6, 148397580), (8, 111298185), (9, 98931720), (10, 89038548), (12, 74198790), (15, 59359032), (18, 49465860), (20, 44519274), (24, 37099395), (27, 32977240), (30, 29679516), (36, 24732930), (40, 22259637), (45, 19786344), (54, 16488620), (60, 14839758), (72, 12366465), (90, 9893172), (108, 8244310), (120, 7419879), (135, 6595448), (180, 4946586), (216, 4122155), (223, 3992760), (270, 3297724), (360, 2473293), (446, 1996380), (540, 1648862), (669, 1330920), (892, 998190), (1080, 824431), (1115, 798552), (1338, 665460), (1784, 499095), (2007, 443640), (2230, 399276), (2676, 332730), (3345, 266184), (3697, 240840), (4014, 221820), (4460, 199638), (5352, 166365), (6021, 147880), (6690, 133092), (7394, 120420), (8028, 110910), (8920, 99819), (10035, 88728), (11091, 80280), (12042, 73940), (13380, 66546), (14788, 60210), (16056, 55455), (18485, 48168), (20070, 44364), (22182, 40140), (24084, 36970), (26760, 33273), (29576, 30105)]