2811588840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:977

約数の個数: 256

約数和(自身を含む): 9932832000

約数和(自身を除く): 7121243160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 181, 190, 216, 228, 270, 285, 342, 360, 362, 380, 456, 513, 540, 543, 570, 684, 724, 757, 760, 855, 905, 1026, 1080, 1086, 1140, 1368, 1448, 1514, 1629, 1710, 1810, 2052, 2172, 2271, 2280, 2565, 2715, 3028, 3258, 3420, 3439, 3620, 3785, 4104, 4344, 4542, 4887, 5130, 5430, 6056, 6516, 6813, 6840, 6878, 7240, 7570, 8145, 9084, 9774, 10260, 10317, 10860, 11355, 13032, 13626, 13756, 14383, 15140, 16290, 17195, 18168, 19548, 20439, 20520, 20634, 21720, 22710, 24435, 27252, 27512, 28766, 30280, 30951, 32580, 34065, 34390, 39096, 40878, 41268, 43149, 45420, 48870, 51585, 54504, 57532, 61902, 65160, 68130, 68780, 71915, 81756, 82536, 86298, 90840, 92853, 97740, 102195, 103170, 115064, 123804, 129447, 136260, 137017, 137560, 143830, 154755, 163512, 172596, 185706, 195480, 204390, 206340, 215745, 247608, 258894, 272520, 274034, 287660, 309510, 345192, 371412, 388341, 408780, 411051, 412680, 431490, 464265, 517788, 548068, 575320, 619020, 647235, 685085, 742824, 776682, 817560, 822102, 862980, 928530, 1035576, 1096136, 1233153, 1238040, 1294470, 1370170, 1553364, 1644204, 1725960, 1857060, 1941705, 2055255, 2466306, 2588940, 2603323, 2740340, 3106728, 3288408, 3699459, 3714120, 3883410, 4110510, 4932612, 5177880, 5206646, 5480680, 6165765, 7398918, 7766820, 7809969, 8221020, 9865224, 10413292, 12331530, 13016615, 14797836, 15533640, 15619938, 16442040, 18497295, 20826584, 23429907, 24663060, 26033230, 29595672, 31239876, 36994590, 39049845, 46859814, 49326120, 52066460, 62479752, 70289721, 73989180, 78099690, 93719628, 104132920, 117149535, 140579442, 147978360, 156199380, 187439256, 234299070, 281158884, 312398760, 351448605, 468598140, 562317768, 702897210, 937196280, 1405794420, 2811588840]

約数ペア:

[(1, 2811588840), (2, 1405794420), (3, 937196280), (4, 702897210), (5, 562317768), (6, 468598140), (8, 351448605), (9, 312398760), (10, 281158884), (12, 234299070), (15, 187439256), (18, 156199380), (19, 147978360), (20, 140579442), (24, 117149535), (27, 104132920), (30, 93719628), (36, 78099690), (38, 73989180), (40, 70289721), (45, 62479752), (54, 52066460), (57, 49326120), (60, 46859814), (72, 39049845), (76, 36994590), (90, 31239876), (95, 29595672), (108, 26033230), (114, 24663060), (120, 23429907), (135, 20826584), (152, 18497295), (171, 16442040), (180, 15619938), (181, 15533640), (190, 14797836), (216, 13016615), (228, 12331530), (270, 10413292), (285, 9865224), (342, 8221020), (360, 7809969), (362, 7766820), (380, 7398918), (456, 6165765), (513, 5480680), (540, 5206646), (543, 5177880), (570, 4932612), (684, 4110510), (724, 3883410), (757, 3714120), (760, 3699459), (855, 3288408), (905, 3106728), (1026, 2740340), (1080, 2603323), (1086, 2588940), (1140, 2466306), (1368, 2055255), (1448, 1941705), (1514, 1857060), (1629, 1725960), (1710, 1644204), (1810, 1553364), (2052, 1370170), (2172, 1294470), (2271, 1238040), (2280, 1233153), (2565, 1096136), (2715, 1035576), (3028, 928530), (3258, 862980), (3420, 822102), (3439, 817560), (3620, 776682), (3785, 742824), (4104, 685085), (4344, 647235), (4542, 619020), (4887, 575320), (5130, 548068), (5430, 517788), (6056, 464265), (6516, 431490), (6813, 412680), (6840, 411051), (6878, 408780), (7240, 388341), (7570, 371412), (8145, 345192), (9084, 309510), (9774, 287660), (10260, 274034), (10317, 272520), (10860, 258894), (11355, 247608), (13032, 215745), (13626, 206340), (13756, 204390), (14383, 195480), (15140, 185706), (16290, 172596), (17195, 163512), (18168, 154755), (19548, 143830), (20439, 137560), (20520, 137017), (20634, 136260), (21720, 129447), (22710, 123804), (24435, 115064), (27252, 103170), (27512, 102195), (28766, 97740), (30280, 92853), (30951, 90840), (32580, 86298), (34065, 82536), (34390, 81756), (39096, 71915), (40878, 68780), (41268, 68130), (43149, 65160), (45420, 61902), (48870, 57532), (51585, 54504)]