223444440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:994

約数の個数: 128

約数和(自身を含む): 748324800

約数和(自身を除く): 524880360

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, 270, 313, 360, 540, 626, 661, 939, 1080, 1252, 1322, 1565, 1878, 1983, 2504, 2644, 2817, 3130, 3305, 3756, 3966, 4695, 5288, 5634, 5949, 6260, 6610, 7512, 7932, 8451, 9390, 9915, 11268, 11898, 12520, 13220, 14085, 15864, 16902, 17847, 18780, 19830, 22536, 23796, 26440, 28170, 29745, 33804, 35694, 37560, 39660, 42255, 47592, 56340, 59490, 67608, 71388, 79320, 84510, 89235, 112680, 118980, 142776, 169020, 178470, 206893, 237960, 338040, 356940, 413786, 620679, 713880, 827572, 1034465, 1241358, 1655144, 1862037, 2068930, 2482716, 3103395, 3724074, 4137860, 4965432, 5586111, 6206790, 7448148, 8275720, 9310185, 11172222, 12413580, 14896296, 18620370, 22344444, 24827160, 27930555, 37240740, 44688888, 55861110, 74481480, 111722220, 223444440]

約数ペア:

[(1, 223444440), (2, 111722220), (3, 74481480), (4, 55861110), (5, 44688888), (6, 37240740), (8, 27930555), (9, 24827160), (10, 22344444), (12, 18620370), (15, 14896296), (18, 12413580), (20, 11172222), (24, 9310185), (27, 8275720), (30, 7448148), (36, 6206790), (40, 5586111), (45, 4965432), (54, 4137860), (60, 3724074), (72, 3103395), (90, 2482716), (108, 2068930), (120, 1862037), (135, 1655144), (180, 1241358), (216, 1034465), (270, 827572), (313, 713880), (360, 620679), (540, 413786), (626, 356940), (661, 338040), (939, 237960), (1080, 206893), (1252, 178470), (1322, 169020), (1565, 142776), (1878, 118980), (1983, 112680), (2504, 89235), (2644, 84510), (2817, 79320), (3130, 71388), (3305, 67608), (3756, 59490), (3966, 56340), (4695, 47592), (5288, 42255), (5634, 39660), (5949, 37560), (6260, 35694), (6610, 33804), (7512, 29745), (7932, 28170), (8451, 26440), (9390, 23796), (9915, 22536), (11268, 19830), (11898, 18780), (12520, 17847), (13220, 16902), (14085, 15864)]