198617280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:994

約数の個数: 112

約数和(自身を含む): 633581664

約数和(自身を除く): 434964384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 313, 320, 480, 626, 661, 939, 960, 1252, 1322, 1565, 1878, 1983, 2504, 2644, 3130, 3305, 3756, 3966, 4695, 5008, 5288, 6260, 6610, 7512, 7932, 9390, 9915, 10016, 10576, 12520, 13220, 15024, 15864, 18780, 19830, 20032, 21152, 25040, 26440, 30048, 31728, 37560, 39660, 42304, 50080, 52880, 60096, 63456, 75120, 79320, 100160, 105760, 126912, 150240, 158640, 206893, 211520, 300480, 317280, 413786, 620679, 634560, 827572, 1034465, 1241358, 1655144, 2068930, 2482716, 3103395, 3310288, 4137860, 4965432, 6206790, 6620576, 8275720, 9930864, 12413580, 13241152, 16551440, 19861728, 24827160, 33102880, 39723456, 49654320, 66205760, 99308640, 198617280]

約数ペア:

[(1, 198617280), (2, 99308640), (3, 66205760), (4, 49654320), (5, 39723456), (6, 33102880), (8, 24827160), (10, 19861728), (12, 16551440), (15, 13241152), (16, 12413580), (20, 9930864), (24, 8275720), (30, 6620576), (32, 6206790), (40, 4965432), (48, 4137860), (60, 3310288), (64, 3103395), (80, 2482716), (96, 2068930), (120, 1655144), (160, 1241358), (192, 1034465), (240, 827572), (313, 634560), (320, 620679), (480, 413786), (626, 317280), (661, 300480), (939, 211520), (960, 206893), (1252, 158640), (1322, 150240), (1565, 126912), (1878, 105760), (1983, 100160), (2504, 79320), (2644, 75120), (3130, 63456), (3305, 60096), (3756, 52880), (3966, 50080), (4695, 42304), (5008, 39660), (5288, 37560), (6260, 31728), (6610, 30048), (7512, 26440), (7932, 25040), (9390, 21152), (9915, 20032), (10016, 19830), (10576, 18780), (12520, 15864), (13220, 15024)]