1629779120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 4388424480

約数和(自身を除く): 2758645360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 31, 34, 40, 43, 58, 62, 68, 80, 85, 86, 116, 124, 136, 145, 155, 170, 172, 215, 232, 248, 272, 290, 310, 340, 344, 430, 464, 493, 496, 527, 580, 620, 680, 688, 731, 860, 899, 961, 986, 1054, 1160, 1240, 1247, 1333, 1360, 1462, 1720, 1798, 1922, 1972, 2108, 2320, 2465, 2480, 2494, 2635, 2666, 2924, 3440, 3596, 3655, 3844, 3944, 4216, 4495, 4805, 4930, 4988, 5270, 5332, 5848, 6235, 6665, 7192, 7310, 7688, 7888, 8432, 8990, 9610, 9860, 9976, 10540, 10664, 11696, 12470, 13330, 14384, 14620, 15283, 15376, 16337, 17980, 19220, 19720, 19952, 21080, 21199, 21328, 22661, 24940, 26660, 27869, 29240, 30566, 32674, 35960, 38440, 38657, 39440, 41323, 42160, 42398, 45322, 49880, 53320, 55738, 58480, 61132, 65348, 71920, 76415, 76880, 77314, 81685, 82646, 84796, 90644, 99760, 105995, 106640, 111476, 113305, 122264, 130696, 139345, 152830, 154628, 163370, 165292, 169592, 181288, 193285, 206615, 211990, 222952, 226610, 244528, 261392, 278690, 305660, 309256, 326740, 330584, 339184, 362576, 386570, 413230, 423980, 445904, 453220, 473773, 557380, 611320, 618512, 653480, 657169, 661168, 702491, 773140, 826460, 847960, 906440, 947546, 1114760, 1198367, 1222640, 1306960, 1314338, 1404982, 1546280, 1652920, 1695920, 1812880, 1895092, 2229520, 2368865, 2396734, 2628676, 2809964, 3092560, 3285845, 3305840, 3512455, 3790184, 4737730, 4793468, 5257352, 5619928, 5991835, 6571690, 7024910, 7580368, 9475460, 9586936, 10514704, 11239856, 11983670, 13143380, 14049820, 18950920, 19173872, 20372239, 23967340, 26286760, 28099640, 37901840, 40744478, 47934680, 52573520, 56199280, 81488956, 95869360, 101861195, 162977912, 203722390, 325955824, 407444780, 814889560, 1629779120]

約数ペア:

[(1, 1629779120), (2, 814889560), (4, 407444780), (5, 325955824), (8, 203722390), (10, 162977912), (16, 101861195), (17, 95869360), (20, 81488956), (29, 56199280), (31, 52573520), (34, 47934680), (40, 40744478), (43, 37901840), (58, 28099640), (62, 26286760), (68, 23967340), (80, 20372239), (85, 19173872), (86, 18950920), (116, 14049820), (124, 13143380), (136, 11983670), (145, 11239856), (155, 10514704), (170, 9586936), (172, 9475460), (215, 7580368), (232, 7024910), (248, 6571690), (272, 5991835), (290, 5619928), (310, 5257352), (340, 4793468), (344, 4737730), (430, 3790184), (464, 3512455), (493, 3305840), (496, 3285845), (527, 3092560), (580, 2809964), (620, 2628676), (680, 2396734), (688, 2368865), (731, 2229520), (860, 1895092), (899, 1812880), (961, 1695920), (986, 1652920), (1054, 1546280), (1160, 1404982), (1240, 1314338), (1247, 1306960), (1333, 1222640), (1360, 1198367), (1462, 1114760), (1720, 947546), (1798, 906440), (1922, 847960), (1972, 826460), (2108, 773140), (2320, 702491), (2465, 661168), (2480, 657169), (2494, 653480), (2635, 618512), (2666, 611320), (2924, 557380), (3440, 473773), (3596, 453220), (3655, 445904), (3844, 423980), (3944, 413230), (4216, 386570), (4495, 362576), (4805, 339184), (4930, 330584), (4988, 326740), (5270, 309256), (5332, 305660), (5848, 278690), (6235, 261392), (6665, 244528), (7192, 226610), (7310, 222952), (7688, 211990), (7888, 206615), (8432, 193285), (8990, 181288), (9610, 169592), (9860, 165292), (9976, 163370), (10540, 154628), (10664, 152830), (11696, 139345), (12470, 130696), (13330, 122264), (14384, 113305), (14620, 111476), (15283, 106640), (15376, 105995), (16337, 99760), (17980, 90644), (19220, 84796), (19720, 82646), (19952, 81685), (21080, 77314), (21199, 76880), (21328, 76415), (22661, 71920), (24940, 65348), (26660, 61132), (27869, 58480), (29240, 55738), (30566, 53320), (32674, 49880), (35960, 45322), (38440, 42398), (38657, 42160), (39440, 41323)]