786789920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:144

約数の個数: 288

約数和(自身を含む): 2378242944

約数和(自身を除く): 1591453024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 43, 56, 62, 68, 70, 80, 85, 86, 112, 119, 124, 136, 140, 155, 160, 170, 172, 215, 217, 224, 238, 248, 272, 280, 301, 310, 340, 344, 430, 434, 476, 496, 527, 544, 560, 595, 602, 620, 680, 688, 731, 860, 868, 952, 961, 992, 1054, 1085, 1120, 1190, 1204, 1240, 1333, 1360, 1376, 1462, 1505, 1720, 1736, 1904, 1922, 2108, 2170, 2380, 2408, 2480, 2635, 2666, 2720, 2924, 3010, 3440, 3472, 3655, 3689, 3808, 3844, 4216, 4340, 4760, 4805, 4816, 4960, 5117, 5270, 5332, 5848, 6020, 6665, 6727, 6880, 6944, 7310, 7378, 7688, 8432, 8680, 9331, 9520, 9610, 9632, 10234, 10540, 10664, 11696, 12040, 13330, 13454, 14620, 14756, 15376, 16337, 16864, 17360, 18445, 18662, 19040, 19220, 20468, 21080, 21328, 22661, 23392, 24080, 25585, 26660, 26908, 29240, 29512, 30752, 32674, 33635, 34720, 36890, 37324, 38440, 40936, 41323, 42160, 42656, 45322, 46655, 48160, 51170, 53320, 53816, 58480, 59024, 65348, 67270, 73780, 74648, 76880, 81685, 81872, 82646, 84320, 90644, 93310, 102340, 106640, 107632, 113305, 114359, 116960, 118048, 130696, 134540, 147560, 149296, 153760, 158627, 163370, 163744, 165292, 181288, 186620, 204680, 206615, 213280, 215264, 226610, 228718, 261392, 269080, 289261, 295120, 298592, 317254, 326740, 330584, 362576, 373240, 409360, 413230, 453220, 457436, 522784, 538160, 571795, 578522, 590240, 634508, 653480, 661168, 702491, 725152, 746480, 793135, 818720, 826460, 906440, 914872, 1076320, 1143590, 1157044, 1269016, 1306960, 1322336, 1404982, 1446305, 1492960, 1586270, 1652920, 1812880, 1829744, 2287180, 2314088, 2538032, 2613920, 2809964, 2892610, 3172540, 3305840, 3512455, 3625760, 3659488, 4574360, 4628176, 4917437, 5076064, 5619928, 5785220, 6345080, 6611680, 7024910, 9148720, 9256352, 9834874, 11239856, 11570440, 12690160, 14049820, 18297440, 19669748, 22479712, 23140880, 24587185, 25380320, 28099640, 39339496, 46281760, 49174370, 56199280, 78678992, 98348740, 112398560, 157357984, 196697480, 393394960, 786789920]

約数ペア:

[(1, 786789920), (2, 393394960), (4, 196697480), (5, 157357984), (7, 112398560), (8, 98348740), (10, 78678992), (14, 56199280), (16, 49174370), (17, 46281760), (20, 39339496), (28, 28099640), (31, 25380320), (32, 24587185), (34, 23140880), (35, 22479712), (40, 19669748), (43, 18297440), (56, 14049820), (62, 12690160), (68, 11570440), (70, 11239856), (80, 9834874), (85, 9256352), (86, 9148720), (112, 7024910), (119, 6611680), (124, 6345080), (136, 5785220), (140, 5619928), (155, 5076064), (160, 4917437), (170, 4628176), (172, 4574360), (215, 3659488), (217, 3625760), (224, 3512455), (238, 3305840), (248, 3172540), (272, 2892610), (280, 2809964), (301, 2613920), (310, 2538032), (340, 2314088), (344, 2287180), (430, 1829744), (434, 1812880), (476, 1652920), (496, 1586270), (527, 1492960), (544, 1446305), (560, 1404982), (595, 1322336), (602, 1306960), (620, 1269016), (680, 1157044), (688, 1143590), (731, 1076320), (860, 914872), (868, 906440), (952, 826460), (961, 818720), (992, 793135), (1054, 746480), (1085, 725152), (1120, 702491), (1190, 661168), (1204, 653480), (1240, 634508), (1333, 590240), (1360, 578522), (1376, 571795), (1462, 538160), (1505, 522784), (1720, 457436), (1736, 453220), (1904, 413230), (1922, 409360), (2108, 373240), (2170, 362576), (2380, 330584), (2408, 326740), (2480, 317254), (2635, 298592), (2666, 295120), (2720, 289261), (2924, 269080), (3010, 261392), (3440, 228718), (3472, 226610), (3655, 215264), (3689, 213280), (3808, 206615), (3844, 204680), (4216, 186620), (4340, 181288), (4760, 165292), (4805, 163744), (4816, 163370), (4960, 158627), (5117, 153760), (5270, 149296), (5332, 147560), (5848, 134540), (6020, 130696), (6665, 118048), (6727, 116960), (6880, 114359), (6944, 113305), (7310, 107632), (7378, 106640), (7688, 102340), (8432, 93310), (8680, 90644), (9331, 84320), (9520, 82646), (9610, 81872), (9632, 81685), (10234, 76880), (10540, 74648), (10664, 73780), (11696, 67270), (12040, 65348), (13330, 59024), (13454, 58480), (14620, 53816), (14756, 53320), (15376, 51170), (16337, 48160), (16864, 46655), (17360, 45322), (18445, 42656), (18662, 42160), (19040, 41323), (19220, 40936), (20468, 38440), (21080, 37324), (21328, 36890), (22661, 34720), (23392, 33635), (24080, 32674), (25585, 30752), (26660, 29512), (26908, 29240)]