388035480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:674

約数の個数: 256

約数和(自身を含む): 1437004800

約数和(自身を除く): 1048969320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 84, 95, 105, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 246, 266, 280, 285, 287, 328, 380, 399, 410, 420, 456, 492, 532, 570, 574, 593, 615, 665, 760, 779, 798, 820, 840, 861, 984, 1064, 1140, 1148, 1186, 1230, 1330, 1435, 1558, 1596, 1640, 1722, 1779, 1995, 2280, 2296, 2337, 2372, 2460, 2660, 2870, 2965, 3116, 3192, 3444, 3558, 3895, 3990, 4151, 4305, 4674, 4744, 4920, 5320, 5453, 5740, 5930, 6232, 6888, 7116, 7790, 7980, 8302, 8610, 8895, 9348, 10906, 11267, 11480, 11685, 11860, 12453, 14232, 15580, 15960, 16359, 16604, 17220, 17790, 18696, 20755, 21812, 22534, 23370, 23720, 24313, 24906, 27265, 31160, 32718, 33208, 33801, 34440, 35580, 41510, 43624, 45068, 46740, 48626, 49812, 54530, 56335, 62265, 65436, 67602, 71160, 72939, 78869, 81795, 83020, 90136, 93480, 97252, 99624, 109060, 112670, 121565, 124530, 130872, 135204, 145878, 157738, 163590, 166040, 169005, 170191, 194504, 218120, 225340, 236607, 243130, 249060, 270408, 291756, 315476, 327180, 338010, 340382, 364695, 394345, 450680, 461947, 473214, 486260, 498120, 510573, 583512, 630952, 654360, 676020, 680764, 729390, 788690, 850955, 923894, 946428, 972520, 1021146, 1183035, 1352040, 1361528, 1385841, 1458780, 1577380, 1701910, 1847788, 1892856, 2042292, 2309735, 2366070, 2552865, 2771682, 2917560, 3154760, 3233629, 3403820, 3695576, 4084584, 4619470, 4732140, 5105730, 5543364, 6467258, 6807640, 6929205, 9238940, 9464280, 9700887, 10211460, 11086728, 12934516, 13858410, 16168145, 18477880, 19401774, 20422920, 25869032, 27716820, 32336290, 38803548, 48504435, 55433640, 64672580, 77607096, 97008870, 129345160, 194017740, 388035480]

約数ペア:

[(1, 388035480), (2, 194017740), (3, 129345160), (4, 97008870), (5, 77607096), (6, 64672580), (7, 55433640), (8, 48504435), (10, 38803548), (12, 32336290), (14, 27716820), (15, 25869032), (19, 20422920), (20, 19401774), (21, 18477880), (24, 16168145), (28, 13858410), (30, 12934516), (35, 11086728), (38, 10211460), (40, 9700887), (41, 9464280), (42, 9238940), (56, 6929205), (57, 6807640), (60, 6467258), (70, 5543364), (76, 5105730), (82, 4732140), (84, 4619470), (95, 4084584), (105, 3695576), (114, 3403820), (120, 3233629), (123, 3154760), (133, 2917560), (140, 2771682), (152, 2552865), (164, 2366070), (168, 2309735), (190, 2042292), (205, 1892856), (210, 1847788), (228, 1701910), (246, 1577380), (266, 1458780), (280, 1385841), (285, 1361528), (287, 1352040), (328, 1183035), (380, 1021146), (399, 972520), (410, 946428), (420, 923894), (456, 850955), (492, 788690), (532, 729390), (570, 680764), (574, 676020), (593, 654360), (615, 630952), (665, 583512), (760, 510573), (779, 498120), (798, 486260), (820, 473214), (840, 461947), (861, 450680), (984, 394345), (1064, 364695), (1140, 340382), (1148, 338010), (1186, 327180), (1230, 315476), (1330, 291756), (1435, 270408), (1558, 249060), (1596, 243130), (1640, 236607), (1722, 225340), (1779, 218120), (1995, 194504), (2280, 170191), (2296, 169005), (2337, 166040), (2372, 163590), (2460, 157738), (2660, 145878), (2870, 135204), (2965, 130872), (3116, 124530), (3192, 121565), (3444, 112670), (3558, 109060), (3895, 99624), (3990, 97252), (4151, 93480), (4305, 90136), (4674, 83020), (4744, 81795), (4920, 78869), (5320, 72939), (5453, 71160), (5740, 67602), (5930, 65436), (6232, 62265), (6888, 56335), (7116, 54530), (7790, 49812), (7980, 48626), (8302, 46740), (8610, 45068), (8895, 43624), (9348, 41510), (10906, 35580), (11267, 34440), (11480, 33801), (11685, 33208), (11860, 32718), (12453, 31160), (14232, 27265), (15580, 24906), (15960, 24313), (16359, 23720), (16604, 23370), (17220, 22534), (17790, 21812), (18696, 20755)]