1191808640

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 3308912640

約数和(自身を除く): 2117104000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 43, 44, 55, 62, 64, 80, 86, 88, 110, 124, 127, 128, 155, 160, 172, 176, 215, 220, 248, 254, 310, 320, 341, 344, 352, 430, 440, 473, 496, 508, 620, 635, 640, 682, 688, 704, 860, 880, 946, 992, 1016, 1240, 1270, 1333, 1364, 1376, 1397, 1408, 1705, 1720, 1760, 1892, 1984, 2032, 2365, 2480, 2540, 2666, 2728, 2752, 2794, 3410, 3440, 3520, 3784, 3937, 3968, 4064, 4730, 4960, 5080, 5332, 5456, 5461, 5504, 5588, 6665, 6820, 6880, 6985, 7040, 7568, 7874, 8128, 9460, 9920, 10160, 10664, 10912, 10922, 11176, 13330, 13640, 13760, 13970, 14663, 15136, 15748, 16256, 18920, 19685, 19840, 20320, 21328, 21824, 21844, 22352, 26660, 27280, 27305, 27520, 27940, 29326, 30272, 31496, 37840, 39370, 40640, 42656, 43307, 43648, 43688, 44704, 53320, 54560, 54610, 55880, 58652, 60071, 60544, 62992, 73315, 75680, 78740, 81280, 85312, 86614, 87376, 89408, 106640, 109120, 109220, 111760, 117304, 120142, 125984, 146630, 151360, 157480, 169291, 170624, 173228, 174752, 178816, 213280, 216535, 218240, 218440, 223520, 234608, 240284, 251968, 293260, 300355, 302720, 314960, 338582, 346456, 349504, 426560, 433070, 436880, 447040, 469216, 480568, 503936, 586520, 600710, 629920, 677164, 692912, 699008, 846455, 853120, 866140, 873760, 894080, 938432, 961136, 1173040, 1201420, 1259840, 1354328, 1385824, 1692910, 1732280, 1747520, 1862201, 1876864, 1922272, 2346080, 2402840, 2519680, 2708656, 2771648, 3385820, 3464560, 3495040, 3724402, 3844544, 4692160, 4805680, 5417312, 5543296, 6771640, 6929120, 7448804, 7689088, 9311005, 9384320, 9611360, 10834624, 13543280, 13858240, 14897608, 18622010, 19222720, 21669248, 27086560, 27716480, 29795216, 37244020, 38445440, 54173120, 59590432, 74488040, 108346240, 119180864, 148976080, 238361728, 297952160, 595904320, 1191808640]

約数ペア:

[(1, 1191808640), (2, 595904320), (4, 297952160), (5, 238361728), (8, 148976080), (10, 119180864), (11, 108346240), (16, 74488040), (20, 59590432), (22, 54173120), (31, 38445440), (32, 37244020), (40, 29795216), (43, 27716480), (44, 27086560), (55, 21669248), (62, 19222720), (64, 18622010), (80, 14897608), (86, 13858240), (88, 13543280), (110, 10834624), (124, 9611360), (127, 9384320), (128, 9311005), (155, 7689088), (160, 7448804), (172, 6929120), (176, 6771640), (215, 5543296), (220, 5417312), (248, 4805680), (254, 4692160), (310, 3844544), (320, 3724402), (341, 3495040), (344, 3464560), (352, 3385820), (430, 2771648), (440, 2708656), (473, 2519680), (496, 2402840), (508, 2346080), (620, 1922272), (635, 1876864), (640, 1862201), (682, 1747520), (688, 1732280), (704, 1692910), (860, 1385824), (880, 1354328), (946, 1259840), (992, 1201420), (1016, 1173040), (1240, 961136), (1270, 938432), (1333, 894080), (1364, 873760), (1376, 866140), (1397, 853120), (1408, 846455), (1705, 699008), (1720, 692912), (1760, 677164), (1892, 629920), (1984, 600710), (2032, 586520), (2365, 503936), (2480, 480568), (2540, 469216), (2666, 447040), (2728, 436880), (2752, 433070), (2794, 426560), (3410, 349504), (3440, 346456), (3520, 338582), (3784, 314960), (3937, 302720), (3968, 300355), (4064, 293260), (4730, 251968), (4960, 240284), (5080, 234608), (5332, 223520), (5456, 218440), (5461, 218240), (5504, 216535), (5588, 213280), (6665, 178816), (6820, 174752), (6880, 173228), (6985, 170624), (7040, 169291), (7568, 157480), (7874, 151360), (8128, 146630), (9460, 125984), (9920, 120142), (10160, 117304), (10664, 111760), (10912, 109220), (10922, 109120), (11176, 106640), (13330, 89408), (13640, 87376), (13760, 86614), (13970, 85312), (14663, 81280), (15136, 78740), (15748, 75680), (16256, 73315), (18920, 62992), (19685, 60544), (19840, 60071), (20320, 58652), (21328, 55880), (21824, 54610), (21844, 54560), (22352, 53320), (26660, 44704), (27280, 43688), (27305, 43648), (27520, 43307), (27940, 42656), (29326, 40640), (30272, 39370), (31496, 37840)]