157808280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 588487680

約数和(自身を除く): 430679400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 43, 51, 56, 60, 68, 70, 84, 85, 86, 102, 105, 119, 120, 129, 136, 140, 168, 170, 172, 204, 210, 215, 238, 255, 257, 258, 280, 301, 340, 344, 357, 408, 420, 430, 476, 510, 514, 516, 595, 602, 645, 680, 714, 731, 771, 840, 860, 903, 952, 1020, 1028, 1032, 1190, 1204, 1285, 1290, 1428, 1462, 1505, 1542, 1720, 1785, 1799, 1806, 2040, 2056, 2193, 2380, 2408, 2570, 2580, 2856, 2924, 3010, 3084, 3570, 3598, 3612, 3655, 3855, 4369, 4386, 4515, 4760, 5117, 5140, 5160, 5397, 5848, 6020, 6168, 7140, 7196, 7224, 7310, 7710, 8738, 8772, 8995, 9030, 10234, 10280, 10794, 10965, 11051, 12040, 13107, 14280, 14392, 14620, 15351, 15420, 17476, 17544, 17990, 18060, 20468, 21588, 21845, 21930, 22102, 25585, 26214, 26985, 29240, 30583, 30702, 30840, 33153, 34952, 35980, 36120, 40936, 43176, 43690, 43860, 44204, 51170, 52428, 53970, 55255, 61166, 61404, 65535, 66306, 71960, 76755, 77357, 87380, 87720, 88408, 91749, 102340, 104856, 107940, 110510, 122332, 122808, 131070, 132612, 152915, 153510, 154714, 165765, 174760, 183498, 187867, 204680, 215880, 221020, 232071, 244664, 262140, 265224, 305830, 307020, 309428, 331530, 366996, 375734, 386785, 442040, 458745, 464142, 524280, 563601, 611660, 614040, 618856, 663060, 733992, 751468, 773570, 917490, 928284, 939335, 1127202, 1160355, 1223320, 1315069, 1326120, 1502936, 1547140, 1834980, 1856568, 1878670, 2254404, 2320710, 2630138, 2818005, 3094280, 3669960, 3757340, 3945207, 4508808, 4641420, 5260276, 5636010, 6575345, 7514680, 7890414, 9282840, 10520552, 11272020, 13150690, 15780828, 19726035, 22544040, 26301380, 31561656, 39452070, 52602760, 78904140, 157808280]

約数ペア:

[(1, 157808280), (2, 78904140), (3, 52602760), (4, 39452070), (5, 31561656), (6, 26301380), (7, 22544040), (8, 19726035), (10, 15780828), (12, 13150690), (14, 11272020), (15, 10520552), (17, 9282840), (20, 7890414), (21, 7514680), (24, 6575345), (28, 5636010), (30, 5260276), (34, 4641420), (35, 4508808), (40, 3945207), (42, 3757340), (43, 3669960), (51, 3094280), (56, 2818005), (60, 2630138), (68, 2320710), (70, 2254404), (84, 1878670), (85, 1856568), (86, 1834980), (102, 1547140), (105, 1502936), (119, 1326120), (120, 1315069), (129, 1223320), (136, 1160355), (140, 1127202), (168, 939335), (170, 928284), (172, 917490), (204, 773570), (210, 751468), (215, 733992), (238, 663060), (255, 618856), (257, 614040), (258, 611660), (280, 563601), (301, 524280), (340, 464142), (344, 458745), (357, 442040), (408, 386785), (420, 375734), (430, 366996), (476, 331530), (510, 309428), (514, 307020), (516, 305830), (595, 265224), (602, 262140), (645, 244664), (680, 232071), (714, 221020), (731, 215880), (771, 204680), (840, 187867), (860, 183498), (903, 174760), (952, 165765), (1020, 154714), (1028, 153510), (1032, 152915), (1190, 132612), (1204, 131070), (1285, 122808), (1290, 122332), (1428, 110510), (1462, 107940), (1505, 104856), (1542, 102340), (1720, 91749), (1785, 88408), (1799, 87720), (1806, 87380), (2040, 77357), (2056, 76755), (2193, 71960), (2380, 66306), (2408, 65535), (2570, 61404), (2580, 61166), (2856, 55255), (2924, 53970), (3010, 52428), (3084, 51170), (3570, 44204), (3598, 43860), (3612, 43690), (3655, 43176), (3855, 40936), (4369, 36120), (4386, 35980), (4515, 34952), (4760, 33153), (5117, 30840), (5140, 30702), (5160, 30583), (5397, 29240), (5848, 26985), (6020, 26214), (6168, 25585), (7140, 22102), (7196, 21930), (7224, 21845), (7310, 21588), (7710, 20468), (8738, 18060), (8772, 17990), (8995, 17544), (9030, 17476), (10234, 15420), (10280, 15351), (10794, 14620), (10965, 14392), (11051, 14280), (12040, 13107)]