259842240

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{12889}}^1$

素因数の和:12919

約数の個数: 168

約数和(自身を含む): 1021506720

約数和(自身を除く): 761664480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 12889, 20160, 25778, 38667, 51556, 64445, 77334, 90223, 103112, 116001, 128890, 154668, 180446, 193335, 206224, 232002, 257780, 270669, 309336, 360892, 386670, 412448, 451115, 464004, 515560, 541338, 580005, 618672, 721784, 773340, 812007, 824896, 902230, 928008, 1031120, 1082676, 1160010, 1237344, 1353345, 1443568, 1546680, 1624014, 1804460, 1856016, 2062240, 2165352, 2320020, 2474688, 2706690, 2887136, 3093360, 3248028, 3608920, 3712032, 4060035, 4124480, 4330704, 4640040, 5413380, 5774272, 6186720, 6496056, 7217840, 7424064, 8120070, 8661408, 9280080, 10826760, 12373440, 12992112, 14435680, 16240140, 17322816, 18560160, 21653520, 25984224, 28871360, 32480280, 37120320, 43307040, 51968448, 64960560, 86614080, 129921120, 259842240]

約数ペア:

[(1, 259842240), (2, 129921120), (3, 86614080), (4, 64960560), (5, 51968448), (6, 43307040), (7, 37120320), (8, 32480280), (9, 28871360), (10, 25984224), (12, 21653520), (14, 18560160), (15, 17322816), (16, 16240140), (18, 14435680), (20, 12992112), (21, 12373440), (24, 10826760), (28, 9280080), (30, 8661408), (32, 8120070), (35, 7424064), (36, 7217840), (40, 6496056), (42, 6186720), (45, 5774272), (48, 5413380), (56, 4640040), (60, 4330704), (63, 4124480), (64, 4060035), (70, 3712032), (72, 3608920), (80, 3248028), (84, 3093360), (90, 2887136), (96, 2706690), (105, 2474688), (112, 2320020), (120, 2165352), (126, 2062240), (140, 1856016), (144, 1804460), (160, 1624014), (168, 1546680), (180, 1443568), (192, 1353345), (210, 1237344), (224, 1160010), (240, 1082676), (252, 1031120), (280, 928008), (288, 902230), (315, 824896), (320, 812007), (336, 773340), (360, 721784), (420, 618672), (448, 580005), (480, 541338), (504, 515560), (560, 464004), (576, 451115), (630, 412448), (672, 386670), (720, 360892), (840, 309336), (960, 270669), (1008, 257780), (1120, 232002), (1260, 206224), (1344, 193335), (1440, 180446), (1680, 154668), (2016, 128890), (2240, 116001), (2520, 103112), (2880, 90223), (3360, 77334), (4032, 64445), (5040, 51556), (6720, 38667), (10080, 25778), (12889, 20160)]