240700560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 771379200

約数和(自身を除く): 530678640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 127, 149, 159, 212, 240, 254, 265, 298, 318, 381, 424, 447, 508, 530, 596, 635, 636, 745, 762, 795, 848, 894, 1016, 1060, 1192, 1270, 1272, 1490, 1524, 1590, 1788, 1905, 2032, 2120, 2235, 2384, 2540, 2544, 2980, 3048, 3180, 3576, 3810, 4240, 4470, 5080, 5960, 6096, 6360, 6731, 7152, 7620, 7897, 8940, 10160, 11920, 12720, 13462, 15240, 15794, 17880, 18923, 20193, 23691, 26924, 30480, 31588, 33655, 35760, 37846, 39485, 40386, 47382, 53848, 56769, 63176, 67310, 75692, 78970, 80772, 94615, 94764, 100965, 107696, 113538, 118455, 126352, 134620, 151384, 157940, 161544, 189230, 189528, 201930, 227076, 236910, 269240, 283845, 302768, 315880, 323088, 378460, 379056, 403860, 454152, 473820, 538480, 567690, 631760, 756920, 807720, 908304, 947640, 1002919, 1135380, 1513840, 1615440, 1895280, 2005838, 2270760, 3008757, 4011676, 4541520, 5014595, 6017514, 8023352, 10029190, 12035028, 15043785, 16046704, 20058380, 24070056, 30087570, 40116760, 48140112, 60175140, 80233520, 120350280, 240700560]

約数ペア:

[(1, 240700560), (2, 120350280), (3, 80233520), (4, 60175140), (5, 48140112), (6, 40116760), (8, 30087570), (10, 24070056), (12, 20058380), (15, 16046704), (16, 15043785), (20, 12035028), (24, 10029190), (30, 8023352), (40, 6017514), (48, 5014595), (53, 4541520), (60, 4011676), (80, 3008757), (106, 2270760), (120, 2005838), (127, 1895280), (149, 1615440), (159, 1513840), (212, 1135380), (240, 1002919), (254, 947640), (265, 908304), (298, 807720), (318, 756920), (381, 631760), (424, 567690), (447, 538480), (508, 473820), (530, 454152), (596, 403860), (635, 379056), (636, 378460), (745, 323088), (762, 315880), (795, 302768), (848, 283845), (894, 269240), (1016, 236910), (1060, 227076), (1192, 201930), (1270, 189528), (1272, 189230), (1490, 161544), (1524, 157940), (1590, 151384), (1788, 134620), (1905, 126352), (2032, 118455), (2120, 113538), (2235, 107696), (2384, 100965), (2540, 94764), (2544, 94615), (2980, 80772), (3048, 78970), (3180, 75692), (3576, 67310), (3810, 63176), (4240, 56769), (4470, 53848), (5080, 47382), (5960, 40386), (6096, 39485), (6360, 37846), (6731, 35760), (7152, 33655), (7620, 31588), (7897, 30480), (8940, 26924), (10160, 23691), (11920, 20193), (12720, 18923), (13462, 17880), (15240, 15794)]