180974640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1399}}^1$

素因数の和:1440

約数の個数: 240

約数和(自身を含む): 712454400

約数和(自身を除く): 531479760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1399, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2798, 2940, 3080, 3234, 3696, 3920, 4197, 4312, 4620, 5390, 5596, 5880, 6160, 6468, 6995, 8085, 8394, 8624, 9240, 9793, 10780, 11192, 11760, 12936, 13990, 15389, 16170, 16788, 18480, 19586, 20985, 21560, 22384, 25872, 27980, 29379, 30778, 32340, 33576, 39172, 41970, 43120, 46167, 48965, 55960, 58758, 61556, 64680, 67152, 68551, 76945, 78344, 83940, 92334, 97930, 107723, 111920, 117516, 123112, 129360, 137102, 146895, 153890, 156688, 167880, 184668, 195860, 205653, 215446, 230835, 235032, 246224, 274204, 293790, 307780, 323169, 335760, 342755, 369336, 391720, 411306, 430892, 461670, 470064, 538615, 548408, 587580, 615560, 646338, 685510, 738672, 754061, 783440, 822612, 861784, 923340, 1028265, 1077230, 1096816, 1175160, 1231120, 1292676, 1371020, 1508122, 1615845, 1645224, 1723568, 1846680, 2056530, 2154460, 2262183, 2350320, 2585352, 2742040, 3016244, 3231690, 3290448, 3693360, 3770305, 4113060, 4308920, 4524366, 5170704, 5484080, 6032488, 6463380, 7540610, 8226120, 8617840, 9048732, 11310915, 12064976, 12926760, 15081220, 16452240, 18097464, 22621830, 25853520, 30162440, 36194928, 45243660, 60324880, 90487320, 180974640]

約数ペア:

[(1, 180974640), (2, 90487320), (3, 60324880), (4, 45243660), (5, 36194928), (6, 30162440), (7, 25853520), (8, 22621830), (10, 18097464), (11, 16452240), (12, 15081220), (14, 12926760), (15, 12064976), (16, 11310915), (20, 9048732), (21, 8617840), (22, 8226120), (24, 7540610), (28, 6463380), (30, 6032488), (33, 5484080), (35, 5170704), (40, 4524366), (42, 4308920), (44, 4113060), (48, 3770305), (49, 3693360), (55, 3290448), (56, 3231690), (60, 3016244), (66, 2742040), (70, 2585352), (77, 2350320), (80, 2262183), (84, 2154460), (88, 2056530), (98, 1846680), (105, 1723568), (110, 1645224), (112, 1615845), (120, 1508122), (132, 1371020), (140, 1292676), (147, 1231120), (154, 1175160), (165, 1096816), (168, 1077230), (176, 1028265), (196, 923340), (210, 861784), (220, 822612), (231, 783440), (240, 754061), (245, 738672), (264, 685510), (280, 646338), (294, 615560), (308, 587580), (330, 548408), (336, 538615), (385, 470064), (392, 461670), (420, 430892), (440, 411306), (462, 391720), (490, 369336), (528, 342755), (539, 335760), (560, 323169), (588, 307780), (616, 293790), (660, 274204), (735, 246224), (770, 235032), (784, 230835), (840, 215446), (880, 205653), (924, 195860), (980, 184668), (1078, 167880), (1155, 156688), (1176, 153890), (1232, 146895), (1320, 137102), (1399, 129360), (1470, 123112), (1540, 117516), (1617, 111920), (1680, 107723), (1848, 97930), (1960, 92334), (2156, 83940), (2310, 78344), (2352, 76945), (2640, 68551), (2695, 67152), (2798, 64680), (2940, 61556), (3080, 58758), (3234, 55960), (3696, 48965), (3920, 46167), (4197, 43120), (4312, 41970), (4620, 39172), (5390, 33576), (5596, 32340), (5880, 30778), (6160, 29379), (6468, 27980), (6995, 25872), (8085, 22384), (8394, 21560), (8624, 20985), (9240, 19586), (9793, 18480), (10780, 16788), (11192, 16170), (11760, 15389), (12936, 13990)]