262281480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6983}}^1$

素因数の和:7310

約数の個数: 64

約数和(自身を含む): 789471360

約数和(自身を除く): 527189880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 6983, 7512, 9390, 12520, 13966, 18780, 20949, 27932, 34915, 37560, 41898, 55864, 69830, 83796, 104745, 139660, 167592, 209490, 279320, 418980, 837960, 2185679, 4371358, 6557037, 8742716, 10928395, 13114074, 17485432, 21856790, 26228148, 32785185, 43713580, 52456296, 65570370, 87427160, 131140740, 262281480]

約数ペア:

[(1, 262281480), (2, 131140740), (3, 87427160), (4, 65570370), (5, 52456296), (6, 43713580), (8, 32785185), (10, 26228148), (12, 21856790), (15, 17485432), (20, 13114074), (24, 10928395), (30, 8742716), (40, 6557037), (60, 4371358), (120, 2185679), (313, 837960), (626, 418980), (939, 279320), (1252, 209490), (1565, 167592), (1878, 139660), (2504, 104745), (3130, 83796), (3756, 69830), (4695, 55864), (6260, 41898), (6983, 37560), (7512, 34915), (9390, 27932), (12520, 20949), (13966, 18780)]