1291046120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 192

約数和(自身を含む): 3798990720

約数和(自身を除く): 2507944600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 49, 52, 56, 65, 70, 91, 92, 98, 104, 115, 130, 140, 161, 182, 184, 196, 230, 245, 260, 280, 299, 322, 364, 392, 455, 460, 490, 520, 598, 637, 644, 728, 805, 910, 920, 980, 1127, 1196, 1274, 1288, 1495, 1610, 1820, 1960, 2093, 2203, 2254, 2392, 2548, 2990, 3185, 3220, 3640, 4186, 4406, 4508, 5096, 5635, 5980, 6370, 6440, 8372, 8812, 9016, 10465, 11015, 11270, 11960, 12740, 14651, 15421, 16744, 17624, 20930, 22030, 22540, 25480, 28639, 29302, 30842, 41860, 44060, 45080, 50669, 57278, 58604, 61684, 73255, 77105, 83720, 88120, 101338, 107947, 114556, 117208, 123368, 143195, 146510, 154210, 200473, 202676, 215894, 229112, 253345, 286390, 293020, 308420, 354683, 400946, 405352, 431788, 506690, 539735, 572780, 586040, 616840, 658697, 709366, 801892, 863576, 1002365, 1013380, 1079470, 1145560, 1317394, 1403311, 1418732, 1603784, 1773415, 2004730, 2026760, 2158940, 2482781, 2634788, 2806622, 2837464, 3293485, 3546830, 4009460, 4317880, 4610879, 4965562, 5269576, 5613244, 6586970, 7016555, 7093660, 8018920, 9221758, 9931124, 11226488, 12413905, 13173940, 14033110, 14187320, 18443516, 19862248, 23054395, 24827810, 26347880, 28066220, 32276153, 36887032, 46108790, 49655620, 56132440, 64552306, 92217580, 99311240, 129104612, 161380765, 184435160, 258209224, 322761530, 645523060, 1291046120]

約数ペア:

[(1, 1291046120), (2, 645523060), (4, 322761530), (5, 258209224), (7, 184435160), (8, 161380765), (10, 129104612), (13, 99311240), (14, 92217580), (20, 64552306), (23, 56132440), (26, 49655620), (28, 46108790), (35, 36887032), (40, 32276153), (46, 28066220), (49, 26347880), (52, 24827810), (56, 23054395), (65, 19862248), (70, 18443516), (91, 14187320), (92, 14033110), (98, 13173940), (104, 12413905), (115, 11226488), (130, 9931124), (140, 9221758), (161, 8018920), (182, 7093660), (184, 7016555), (196, 6586970), (230, 5613244), (245, 5269576), (260, 4965562), (280, 4610879), (299, 4317880), (322, 4009460), (364, 3546830), (392, 3293485), (455, 2837464), (460, 2806622), (490, 2634788), (520, 2482781), (598, 2158940), (637, 2026760), (644, 2004730), (728, 1773415), (805, 1603784), (910, 1418732), (920, 1403311), (980, 1317394), (1127, 1145560), (1196, 1079470), (1274, 1013380), (1288, 1002365), (1495, 863576), (1610, 801892), (1820, 709366), (1960, 658697), (2093, 616840), (2203, 586040), (2254, 572780), (2392, 539735), (2548, 506690), (2990, 431788), (3185, 405352), (3220, 400946), (3640, 354683), (4186, 308420), (4406, 293020), (4508, 286390), (5096, 253345), (5635, 229112), (5980, 215894), (6370, 202676), (6440, 200473), (8372, 154210), (8812, 146510), (9016, 143195), (10465, 123368), (11015, 117208), (11270, 114556), (11960, 107947), (12740, 101338), (14651, 88120), (15421, 83720), (16744, 77105), (17624, 73255), (20930, 61684), (22030, 58604), (22540, 57278), (25480, 50669), (28639, 45080), (29302, 44060), (30842, 41860)]