4472921880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{253567}}^1$

素因数の和:253598

約数の個数: 144

約数和(自身を含む): 16910449920

約数和(自身を除く): 12437528040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 253567, 507134, 760701, 1014268, 1267835, 1521402, 1774969, 2028536, 2282103, 2535670, 3042804, 3549938, 3803505, 4564206, 5071340, 5324907, 6085608, 7099876, 7607010, 8874845, 9128412, 10142680, 10649814, 11410515, 12424783, 14199752, 15214020, 15974721, 17749690, 18256824, 21299628, 22821030, 24849566, 26624535, 30428040, 31949442, 35499380, 37274349, 42599256, 45642060, 49699132, 53249070, 62123915, 63898884, 70998760, 74548698, 79873605, 91284120, 99398264, 106498140, 111823047, 124247830, 127797768, 149097396, 159747210, 186371745, 212996280, 223646094, 248495660, 298194792, 319494420, 372743490, 447292188, 496991320, 559115235, 638988840, 745486980, 894584376, 1118230470, 1490973960, 2236460940, 4472921880]

約数ペア:

[(1, 4472921880), (2, 2236460940), (3, 1490973960), (4, 1118230470), (5, 894584376), (6, 745486980), (7, 638988840), (8, 559115235), (9, 496991320), (10, 447292188), (12, 372743490), (14, 319494420), (15, 298194792), (18, 248495660), (20, 223646094), (21, 212996280), (24, 186371745), (28, 159747210), (30, 149097396), (35, 127797768), (36, 124247830), (40, 111823047), (42, 106498140), (45, 99398264), (49, 91284120), (56, 79873605), (60, 74548698), (63, 70998760), (70, 63898884), (72, 62123915), (84, 53249070), (90, 49699132), (98, 45642060), (105, 42599256), (120, 37274349), (126, 35499380), (140, 31949442), (147, 30428040), (168, 26624535), (180, 24849566), (196, 22821030), (210, 21299628), (245, 18256824), (252, 17749690), (280, 15974721), (294, 15214020), (315, 14199752), (360, 12424783), (392, 11410515), (420, 10649814), (441, 10142680), (490, 9128412), (504, 8874845), (588, 7607010), (630, 7099876), (735, 6085608), (840, 5324907), (882, 5071340), (980, 4564206), (1176, 3803505), (1260, 3549938), (1470, 3042804), (1764, 2535670), (1960, 2282103), (2205, 2028536), (2520, 1774969), (2940, 1521402), (3528, 1267835), (4410, 1014268), (5880, 760701), (8820, 507134), (17640, 253567)]