28725115920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{193357}}^1$

素因数の和:193992

約数の個数: 80

約数和(自身を含む): 89192178240

約数和(自身を除く): 60467062320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 619, 1238, 1857, 2476, 3095, 3714, 4952, 6190, 7428, 9285, 9904, 12380, 14856, 18570, 24760, 29712, 37140, 49520, 74280, 148560, 193357, 386714, 580071, 773428, 966785, 1160142, 1546856, 1933570, 2320284, 2900355, 3093712, 3867140, 4640568, 5800710, 7734280, 9281136, 11601420, 15468560, 23202840, 46405680, 119687983, 239375966, 359063949, 478751932, 598439915, 718127898, 957503864, 1196879830, 1436255796, 1795319745, 1915007728, 2393759660, 2872511592, 3590639490, 4787519320, 5745023184, 7181278980, 9575038640, 14362557960, 28725115920]

約数ペア:

[(1, 28725115920), (2, 14362557960), (3, 9575038640), (4, 7181278980), (5, 5745023184), (6, 4787519320), (8, 3590639490), (10, 2872511592), (12, 2393759660), (15, 1915007728), (16, 1795319745), (20, 1436255796), (24, 1196879830), (30, 957503864), (40, 718127898), (48, 598439915), (60, 478751932), (80, 359063949), (120, 239375966), (240, 119687983), (619, 46405680), (1238, 23202840), (1857, 15468560), (2476, 11601420), (3095, 9281136), (3714, 7734280), (4952, 5800710), (6190, 4640568), (7428, 3867140), (9285, 3093712), (9904, 2900355), (12380, 2320284), (14856, 1933570), (18570, 1546856), (24760, 1160142), (29712, 966785), (37140, 773428), (49520, 580071), (74280, 386714), (148560, 193357)]