319919040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^2\times {\mathrm{2267}}^1$

素因数の和:2304

約数の個数: 252

約数和(自身を含む): 1280608056

約数和(自身を除く): 960689016

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, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 672, 720, 735, 784, 840, 882, 960, 980, 1008, 1120, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2240, 2267, 2352, 2520, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4410, 4534, 4704, 5040, 5880, 6720, 6801, 7056, 7840, 8820, 9068, 9408, 10080, 11335, 11760, 13602, 14112, 15680, 15869, 17640, 18136, 20160, 20403, 22670, 23520, 27204, 28224, 31738, 34005, 35280, 36272, 40806, 45340, 47040, 47607, 54408, 63476, 68010, 70560, 72544, 79345, 81612, 90680, 95214, 102015, 108816, 111083, 126952, 136020, 141120, 142821, 145088, 158690, 163224, 181360, 190428, 204030, 217632, 222166, 238035, 253904, 272040, 285642, 317380, 326448, 333249, 362720, 380856, 408060, 435264, 444332, 476070, 507808, 544080, 555415, 571284, 634760, 652896, 666498, 714105, 725440, 761712, 816120, 888664, 952140, 999747, 1015616, 1088160, 1110830, 1142568, 1269520, 1305792, 1332996, 1428210, 1523424, 1632240, 1666245, 1777328, 1904280, 1999494, 2176320, 2221660, 2285136, 2539040, 2665992, 2856420, 3046848, 3264480, 3332490, 3554656, 3808560, 3998988, 4443320, 4570272, 4998735, 5078080, 5331984, 5712840, 6528960, 6664980, 7109312, 7617120, 7997976, 8886640, 9140544, 9997470, 10663968, 11425680, 13329960, 15234240, 15995952, 17773280, 19994940, 21327936, 22851360, 26659920, 31991904, 35546560, 39989880, 45702720, 53319840, 63983808, 79979760, 106639680, 159959520, 319919040]

約数ペア:

[(1, 319919040), (2, 159959520), (3, 106639680), (4, 79979760), (5, 63983808), (6, 53319840), (7, 45702720), (8, 39989880), (9, 35546560), (10, 31991904), (12, 26659920), (14, 22851360), (15, 21327936), (16, 19994940), (18, 17773280), (20, 15995952), (21, 15234240), (24, 13329960), (28, 11425680), (30, 10663968), (32, 9997470), (35, 9140544), (36, 8886640), (40, 7997976), (42, 7617120), (45, 7109312), (48, 6664980), (49, 6528960), (56, 5712840), (60, 5331984), (63, 5078080), (64, 4998735), (70, 4570272), (72, 4443320), (80, 3998988), (84, 3808560), (90, 3554656), (96, 3332490), (98, 3264480), (105, 3046848), (112, 2856420), (120, 2665992), (126, 2539040), (140, 2285136), (144, 2221660), (147, 2176320), (160, 1999494), (168, 1904280), (180, 1777328), (192, 1666245), (196, 1632240), (210, 1523424), (224, 1428210), (240, 1332996), (245, 1305792), (252, 1269520), (280, 1142568), (288, 1110830), (294, 1088160), (315, 1015616), (320, 999747), (336, 952140), (360, 888664), (392, 816120), (420, 761712), (441, 725440), (448, 714105), (480, 666498), (490, 652896), (504, 634760), (560, 571284), (576, 555415), (588, 544080), (630, 507808), (672, 476070), (720, 444332), (735, 435264), (784, 408060), (840, 380856), (882, 362720), (960, 333249), (980, 326448), (1008, 317380), (1120, 285642), (1176, 272040), (1260, 253904), (1344, 238035), (1440, 222166), (1470, 217632), (1568, 204030), (1680, 190428), (1764, 181360), (1960, 163224), (2016, 158690), (2205, 145088), (2240, 142821), (2267, 141120), (2352, 136020), (2520, 126952), (2880, 111083), (2940, 108816), (3136, 102015), (3360, 95214), (3528, 90680), (3920, 81612), (4032, 79345), (4410, 72544), (4534, 70560), (4704, 68010), (5040, 63476), (5880, 54408), (6720, 47607), (6801, 47040), (7056, 45340), (7840, 40806), (8820, 36272), (9068, 35280), (9408, 34005), (10080, 31738), (11335, 28224), (11760, 27204), (13602, 23520), (14112, 22670), (15680, 20403), (15869, 20160), (17640, 18136)]