2449560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 7452000

約数和(自身を除く): 5002440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 149, 274, 298, 411, 447, 548, 596, 685, 745, 822, 894, 1096, 1192, 1370, 1490, 1644, 1788, 2055, 2235, 2740, 2980, 3288, 3576, 4110, 4470, 5480, 5960, 8220, 8940, 16440, 17880, 20413, 40826, 61239, 81652, 102065, 122478, 163304, 204130, 244956, 306195, 408260, 489912, 612390, 816520, 1224780, 2449560]

約数ペア:

[(1, 2449560), (2, 1224780), (3, 816520), (4, 612390), (5, 489912), (6, 408260), (8, 306195), (10, 244956), (12, 204130), (15, 163304), (20, 122478), (24, 102065), (30, 81652), (40, 61239), (60, 40826), (120, 20413), (137, 17880), (149, 16440), (274, 8940), (298, 8220), (411, 5960), (447, 5480), (548, 4470), (596, 4110), (685, 3576), (745, 3288), (822, 2980), (894, 2740), (1096, 2235), (1192, 2055), (1370, 1788), (1490, 1644)]