505897680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 160

約数和(自身を含む): 1637895168

約数和(自身を除く): 1131997488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 97, 120, 124, 155, 186, 194, 240, 248, 291, 310, 372, 388, 465, 485, 496, 582, 620, 701, 744, 776, 930, 970, 1164, 1240, 1402, 1455, 1488, 1552, 1860, 1940, 2103, 2328, 2480, 2804, 2910, 3007, 3505, 3720, 3880, 4206, 4656, 5608, 5820, 6014, 7010, 7440, 7760, 8412, 9021, 10515, 11216, 11640, 12028, 14020, 15035, 16824, 18042, 21030, 21731, 23280, 24056, 28040, 30070, 33648, 36084, 42060, 43462, 45105, 48112, 56080, 60140, 65193, 67997, 72168, 84120, 86924, 90210, 108655, 120280, 130386, 135994, 144336, 168240, 173848, 180420, 203991, 217310, 240560, 260772, 271988, 325965, 339985, 347696, 360840, 407982, 434620, 521544, 543976, 651930, 679970, 721680, 815964, 869240, 1019955, 1043088, 1087952, 1303860, 1359940, 1631928, 1738480, 2039910, 2107907, 2607720, 2719880, 3263856, 4079820, 4215814, 5215440, 5439760, 6323721, 8159640, 8431628, 10539535, 12647442, 16319280, 16863256, 21079070, 25294884, 31618605, 33726512, 42158140, 50589768, 63237210, 84316280, 101179536, 126474420, 168632560, 252948840, 505897680]

約数ペア:

[(1, 505897680), (2, 252948840), (3, 168632560), (4, 126474420), (5, 101179536), (6, 84316280), (8, 63237210), (10, 50589768), (12, 42158140), (15, 33726512), (16, 31618605), (20, 25294884), (24, 21079070), (30, 16863256), (31, 16319280), (40, 12647442), (48, 10539535), (60, 8431628), (62, 8159640), (80, 6323721), (93, 5439760), (97, 5215440), (120, 4215814), (124, 4079820), (155, 3263856), (186, 2719880), (194, 2607720), (240, 2107907), (248, 2039910), (291, 1738480), (310, 1631928), (372, 1359940), (388, 1303860), (465, 1087952), (485, 1043088), (496, 1019955), (582, 869240), (620, 815964), (701, 721680), (744, 679970), (776, 651930), (930, 543976), (970, 521544), (1164, 434620), (1240, 407982), (1402, 360840), (1455, 347696), (1488, 339985), (1552, 325965), (1860, 271988), (1940, 260772), (2103, 240560), (2328, 217310), (2480, 203991), (2804, 180420), (2910, 173848), (3007, 168240), (3505, 144336), (3720, 135994), (3880, 130386), (4206, 120280), (4656, 108655), (5608, 90210), (5820, 86924), (6014, 84120), (7010, 72168), (7440, 67997), (7760, 65193), (8412, 60140), (9021, 56080), (10515, 48112), (11216, 45105), (11640, 43462), (12028, 42060), (14020, 36084), (15035, 33648), (16824, 30070), (18042, 28040), (21030, 24056), (21731, 23280)]