2074455480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:985

約数の個数: 128

約数和(自身を含む): 6309576000

約数和(自身を除く): 4235120520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 181, 298, 362, 447, 543, 596, 641, 724, 745, 894, 905, 1086, 1192, 1282, 1448, 1490, 1788, 1810, 1923, 2172, 2235, 2564, 2715, 2980, 3205, 3576, 3620, 3846, 4344, 4470, 5128, 5430, 5960, 6410, 7240, 7692, 8940, 9615, 10860, 12820, 15384, 17880, 19230, 21720, 25640, 26969, 38460, 53938, 76920, 80907, 95509, 107876, 116021, 134845, 161814, 191018, 215752, 232042, 269690, 286527, 323628, 348063, 382036, 404535, 464084, 477545, 539380, 573054, 580105, 647256, 696126, 764072, 809070, 928168, 955090, 1078760, 1146108, 1160210, 1392252, 1432635, 1618140, 1740315, 1910180, 2292216, 2320420, 2784504, 2865270, 3236280, 3480630, 3820360, 4640840, 5730540, 6961260, 11461080, 13922520, 17287129, 34574258, 51861387, 69148516, 86435645, 103722774, 138297032, 172871290, 207445548, 259306935, 345742580, 414891096, 518613870, 691485160, 1037227740, 2074455480]

約数ペア:

[(1, 2074455480), (2, 1037227740), (3, 691485160), (4, 518613870), (5, 414891096), (6, 345742580), (8, 259306935), (10, 207445548), (12, 172871290), (15, 138297032), (20, 103722774), (24, 86435645), (30, 69148516), (40, 51861387), (60, 34574258), (120, 17287129), (149, 13922520), (181, 11461080), (298, 6961260), (362, 5730540), (447, 4640840), (543, 3820360), (596, 3480630), (641, 3236280), (724, 2865270), (745, 2784504), (894, 2320420), (905, 2292216), (1086, 1910180), (1192, 1740315), (1282, 1618140), (1448, 1432635), (1490, 1392252), (1788, 1160210), (1810, 1146108), (1923, 1078760), (2172, 955090), (2235, 928168), (2564, 809070), (2715, 764072), (2980, 696126), (3205, 647256), (3576, 580105), (3620, 573054), (3846, 539380), (4344, 477545), (4470, 464084), (5128, 404535), (5430, 382036), (5960, 348063), (6410, 323628), (7240, 286527), (7692, 269690), (8940, 232042), (9615, 215752), (10860, 191018), (12820, 161814), (15384, 134845), (17880, 116021), (19230, 107876), (21720, 95509), (25640, 80907), (26969, 76920), (38460, 53938)]