210072120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 656640000

約数和(自身を除く): 446567880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 149, 155, 186, 248, 298, 310, 372, 379, 447, 465, 596, 620, 744, 745, 758, 894, 930, 1137, 1192, 1240, 1490, 1516, 1788, 1860, 1895, 2235, 2274, 2980, 3032, 3576, 3720, 3790, 4470, 4548, 4619, 5685, 5960, 7580, 8940, 9096, 9238, 11370, 11749, 13857, 15160, 17880, 18476, 22740, 23095, 23498, 27714, 35247, 36952, 45480, 46190, 46996, 55428, 56471, 58745, 69285, 70494, 92380, 93992, 110856, 112942, 117490, 138570, 140988, 169413, 176235, 184760, 225884, 234980, 277140, 281976, 282355, 338826, 352470, 451768, 469960, 554280, 564710, 677652, 704940, 847065, 1129420, 1355304, 1409880, 1694130, 1750601, 2258840, 3388260, 3501202, 5251803, 6776520, 7002404, 8753005, 10503606, 14004808, 17506010, 21007212, 26259015, 35012020, 42014424, 52518030, 70024040, 105036060, 210072120]

約数ペア:

[(1, 210072120), (2, 105036060), (3, 70024040), (4, 52518030), (5, 42014424), (6, 35012020), (8, 26259015), (10, 21007212), (12, 17506010), (15, 14004808), (20, 10503606), (24, 8753005), (30, 7002404), (31, 6776520), (40, 5251803), (60, 3501202), (62, 3388260), (93, 2258840), (120, 1750601), (124, 1694130), (149, 1409880), (155, 1355304), (186, 1129420), (248, 847065), (298, 704940), (310, 677652), (372, 564710), (379, 554280), (447, 469960), (465, 451768), (596, 352470), (620, 338826), (744, 282355), (745, 281976), (758, 277140), (894, 234980), (930, 225884), (1137, 184760), (1192, 176235), (1240, 169413), (1490, 140988), (1516, 138570), (1788, 117490), (1860, 112942), (1895, 110856), (2235, 93992), (2274, 92380), (2980, 70494), (3032, 69285), (3576, 58745), (3720, 56471), (3790, 55428), (4470, 46996), (4548, 46190), (4619, 45480), (5685, 36952), (5960, 35247), (7580, 27714), (8940, 23498), (9096, 23095), (9238, 22740), (11370, 18476), (11749, 17880), (13857, 15160)]