438322720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 1191407616

約数和(自身を除く): 753084896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 53, 55, 74, 80, 88, 106, 110, 127, 148, 160, 176, 185, 212, 220, 254, 265, 296, 352, 370, 407, 424, 440, 508, 530, 583, 592, 635, 740, 814, 848, 880, 1016, 1060, 1166, 1184, 1270, 1397, 1480, 1628, 1696, 1760, 1961, 2032, 2035, 2120, 2332, 2540, 2794, 2915, 2960, 3256, 3922, 4064, 4070, 4240, 4664, 4699, 5080, 5588, 5830, 5920, 6512, 6731, 6985, 7844, 8140, 8480, 9328, 9398, 9805, 10160, 11176, 11660, 13024, 13462, 13970, 15688, 16280, 18656, 18796, 19610, 20320, 21571, 22352, 23320, 23495, 26924, 27940, 31376, 32560, 33655, 37592, 39220, 43142, 44704, 46640, 46990, 51689, 53848, 55880, 62752, 65120, 67310, 74041, 75184, 78440, 86284, 93280, 93980, 103378, 107696, 107855, 111760, 134620, 148082, 150368, 156880, 172568, 187960, 206756, 215392, 215710, 223520, 249047, 258445, 269240, 296164, 313760, 345136, 370205, 375920, 413512, 431420, 498094, 516890, 538480, 592328, 690272, 740410, 751840, 827024, 862840, 996188, 1033780, 1076960, 1184656, 1245235, 1480820, 1654048, 1725680, 1992376, 2067560, 2369312, 2490470, 2739517, 2961640, 3451360, 3984752, 4135120, 4980940, 5479034, 5923280, 7969504, 8270240, 9961880, 10958068, 11846560, 13697585, 19923760, 21916136, 27395170, 39847520, 43832272, 54790340, 87664544, 109580680, 219161360, 438322720]

約数ペア:

[(1, 438322720), (2, 219161360), (4, 109580680), (5, 87664544), (8, 54790340), (10, 43832272), (11, 39847520), (16, 27395170), (20, 21916136), (22, 19923760), (32, 13697585), (37, 11846560), (40, 10958068), (44, 9961880), (53, 8270240), (55, 7969504), (74, 5923280), (80, 5479034), (88, 4980940), (106, 4135120), (110, 3984752), (127, 3451360), (148, 2961640), (160, 2739517), (176, 2490470), (185, 2369312), (212, 2067560), (220, 1992376), (254, 1725680), (265, 1654048), (296, 1480820), (352, 1245235), (370, 1184656), (407, 1076960), (424, 1033780), (440, 996188), (508, 862840), (530, 827024), (583, 751840), (592, 740410), (635, 690272), (740, 592328), (814, 538480), (848, 516890), (880, 498094), (1016, 431420), (1060, 413512), (1166, 375920), (1184, 370205), (1270, 345136), (1397, 313760), (1480, 296164), (1628, 269240), (1696, 258445), (1760, 249047), (1961, 223520), (2032, 215710), (2035, 215392), (2120, 206756), (2332, 187960), (2540, 172568), (2794, 156880), (2915, 150368), (2960, 148082), (3256, 134620), (3922, 111760), (4064, 107855), (4070, 107696), (4240, 103378), (4664, 93980), (4699, 93280), (5080, 86284), (5588, 78440), (5830, 75184), (5920, 74041), (6512, 67310), (6731, 65120), (6985, 62752), (7844, 55880), (8140, 53848), (8480, 51689), (9328, 46990), (9398, 46640), (9805, 44704), (10160, 43142), (11176, 39220), (11660, 37592), (13024, 33655), (13462, 32560), (13970, 31376), (15688, 27940), (16280, 26924), (18656, 23495), (18796, 23320), (19610, 22352), (20320, 21571)]