74481480

素因数分解:

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

素因数の和:991

約数の個数: 96

約数和(自身を含む): 243205560

約数和(自身を除く): 168724080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 313, 360, 626, 661, 939, 1252, 1322, 1565, 1878, 1983, 2504, 2644, 2817, 3130, 3305, 3756, 3966, 4695, 5288, 5634, 5949, 6260, 6610, 7512, 7932, 9390, 9915, 11268, 11898, 12520, 13220, 14085, 15864, 18780, 19830, 22536, 23796, 26440, 28170, 29745, 37560, 39660, 47592, 56340, 59490, 79320, 112680, 118980, 206893, 237960, 413786, 620679, 827572, 1034465, 1241358, 1655144, 1862037, 2068930, 2482716, 3103395, 3724074, 4137860, 4965432, 6206790, 7448148, 8275720, 9310185, 12413580, 14896296, 18620370, 24827160, 37240740, 74481480]

約数ペア:

[(1, 74481480), (2, 37240740), (3, 24827160), (4, 18620370), (5, 14896296), (6, 12413580), (8, 9310185), (9, 8275720), (10, 7448148), (12, 6206790), (15, 4965432), (18, 4137860), (20, 3724074), (24, 3103395), (30, 2482716), (36, 2068930), (40, 1862037), (45, 1655144), (60, 1241358), (72, 1034465), (90, 827572), (120, 620679), (180, 413786), (313, 237960), (360, 206893), (626, 118980), (661, 112680), (939, 79320), (1252, 59490), (1322, 56340), (1565, 47592), (1878, 39660), (1983, 37560), (2504, 29745), (2644, 28170), (2817, 26440), (3130, 23796), (3305, 22536), (3756, 19830), (3966, 18780), (4695, 15864), (5288, 14085), (5634, 13220), (5949, 12520), (6260, 11898), (6610, 11268), (7512, 9915), (7932, 9390)]