2648880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 9613968

約数和(自身を除く): 6965088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 283, 312, 360, 390, 468, 520, 566, 585, 624, 720, 780, 849, 936, 1040, 1132, 1170, 1415, 1560, 1698, 1872, 2264, 2340, 2547, 2830, 3120, 3396, 3679, 4245, 4528, 4680, 5094, 5660, 6792, 7358, 8490, 9360, 10188, 11037, 11320, 12735, 13584, 14716, 16980, 18395, 20376, 22074, 22640, 25470, 29432, 33111, 33960, 36790, 40752, 44148, 50940, 55185, 58864, 66222, 67920, 73580, 88296, 101880, 110370, 132444, 147160, 165555, 176592, 203760, 220740, 264888, 294320, 331110, 441480, 529776, 662220, 882960, 1324440, 2648880]

約数ペア:

[(1, 2648880), (2, 1324440), (3, 882960), (4, 662220), (5, 529776), (6, 441480), (8, 331110), (9, 294320), (10, 264888), (12, 220740), (13, 203760), (15, 176592), (16, 165555), (18, 147160), (20, 132444), (24, 110370), (26, 101880), (30, 88296), (36, 73580), (39, 67920), (40, 66222), (45, 58864), (48, 55185), (52, 50940), (60, 44148), (65, 40752), (72, 36790), (78, 33960), (80, 33111), (90, 29432), (104, 25470), (117, 22640), (120, 22074), (130, 20376), (144, 18395), (156, 16980), (180, 14716), (195, 13584), (208, 12735), (234, 11320), (240, 11037), (260, 10188), (283, 9360), (312, 8490), (360, 7358), (390, 6792), (468, 5660), (520, 5094), (566, 4680), (585, 4528), (624, 4245), (720, 3679), (780, 3396), (849, 3120), (936, 2830), (1040, 2547), (1132, 2340), (1170, 2264), (1415, 1872), (1560, 1698)]