428972880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 320

約数和(自身を含む): 1628467200

約数和(自身を除く): 1199494320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 89, 95, 105, 112, 114, 120, 133, 140, 151, 152, 168, 178, 190, 210, 228, 240, 266, 267, 280, 285, 302, 304, 336, 356, 380, 399, 420, 445, 453, 456, 532, 534, 560, 570, 604, 623, 665, 712, 755, 760, 798, 840, 890, 906, 912, 1057, 1064, 1068, 1140, 1208, 1246, 1330, 1335, 1424, 1510, 1520, 1596, 1680, 1691, 1780, 1812, 1869, 1995, 2114, 2128, 2136, 2265, 2280, 2416, 2492, 2660, 2670, 2869, 3020, 3115, 3171, 3192, 3382, 3560, 3624, 3738, 3990, 4228, 4272, 4530, 4560, 4984, 5073, 5285, 5320, 5340, 5738, 6040, 6230, 6342, 6384, 6764, 7120, 7248, 7476, 7980, 8455, 8456, 8607, 9060, 9345, 9968, 10146, 10570, 10640, 10680, 11476, 11837, 12080, 12460, 12684, 13439, 13528, 14345, 14952, 15855, 15960, 16910, 16912, 17214, 18120, 18690, 20083, 20292, 21140, 21360, 22952, 23674, 24920, 25365, 25368, 26878, 27056, 28690, 29904, 31710, 31920, 33820, 34428, 35511, 36240, 37380, 40166, 40317, 40584, 42280, 43035, 45904, 47348, 49840, 50730, 50736, 53756, 57380, 59185, 60249, 63420, 67195, 67640, 68856, 71022, 74760, 80332, 80634, 81168, 84560, 86070, 94073, 94696, 100415, 101460, 107512, 114760, 118370, 120498, 126840, 134390, 135280, 137712, 142044, 149520, 160664, 161268, 172140, 177555, 188146, 189392, 200830, 201585, 202920, 215024, 229520, 236740, 240996, 253680, 255341, 268780, 282219, 284088, 301245, 321328, 322536, 344280, 355110, 376292, 401660, 403170, 405840, 470365, 473480, 481992, 510682, 537560, 564438, 568176, 602490, 645072, 688560, 710220, 752584, 766023, 803320, 806340, 940730, 946960, 963984, 1021364, 1075120, 1128876, 1204980, 1276705, 1411095, 1420440, 1505168, 1532046, 1606640, 1612680, 1787387, 1881460, 2042728, 2257752, 2409960, 2553410, 2822190, 2840880, 3064092, 3225360, 3574774, 3762920, 3830115, 4085456, 4515504, 4819920, 5106820, 5362161, 5644380, 6128184, 7149548, 7525840, 7660230, 8936935, 10213640, 10724322, 11288760, 12256368, 14299096, 15320460, 17873870, 20427280, 21448644, 22577520, 26810805, 28598192, 30640920, 35747740, 42897288, 53621610, 61281840, 71495480, 85794576, 107243220, 142990960, 214486440, 428972880]

約数ペア:

[(1, 428972880), (2, 214486440), (3, 142990960), (4, 107243220), (5, 85794576), (6, 71495480), (7, 61281840), (8, 53621610), (10, 42897288), (12, 35747740), (14, 30640920), (15, 28598192), (16, 26810805), (19, 22577520), (20, 21448644), (21, 20427280), (24, 17873870), (28, 15320460), (30, 14299096), (35, 12256368), (38, 11288760), (40, 10724322), (42, 10213640), (48, 8936935), (56, 7660230), (57, 7525840), (60, 7149548), (70, 6128184), (76, 5644380), (80, 5362161), (84, 5106820), (89, 4819920), (95, 4515504), (105, 4085456), (112, 3830115), (114, 3762920), (120, 3574774), (133, 3225360), (140, 3064092), (151, 2840880), (152, 2822190), (168, 2553410), (178, 2409960), (190, 2257752), (210, 2042728), (228, 1881460), (240, 1787387), (266, 1612680), (267, 1606640), (280, 1532046), (285, 1505168), (302, 1420440), (304, 1411095), (336, 1276705), (356, 1204980), (380, 1128876), (399, 1075120), (420, 1021364), (445, 963984), (453, 946960), (456, 940730), (532, 806340), (534, 803320), (560, 766023), (570, 752584), (604, 710220), (623, 688560), (665, 645072), (712, 602490), (755, 568176), (760, 564438), (798, 537560), (840, 510682), (890, 481992), (906, 473480), (912, 470365), (1057, 405840), (1064, 403170), (1068, 401660), (1140, 376292), (1208, 355110), (1246, 344280), (1330, 322536), (1335, 321328), (1424, 301245), (1510, 284088), (1520, 282219), (1596, 268780), (1680, 255341), (1691, 253680), (1780, 240996), (1812, 236740), (1869, 229520), (1995, 215024), (2114, 202920), (2128, 201585), (2136, 200830), (2265, 189392), (2280, 188146), (2416, 177555), (2492, 172140), (2660, 161268), (2670, 160664), (2869, 149520), (3020, 142044), (3115, 137712), (3171, 135280), (3192, 134390), (3382, 126840), (3560, 120498), (3624, 118370), (3738, 114760), (3990, 107512), (4228, 101460), (4272, 100415), (4530, 94696), (4560, 94073), (4984, 86070), (5073, 84560), (5285, 81168), (5320, 80634), (5340, 80332), (5738, 74760), (6040, 71022), (6230, 68856), (6342, 67640), (6384, 67195), (6764, 63420), (7120, 60249), (7248, 59185), (7476, 57380), (7980, 53756), (8455, 50736), (8456, 50730), (8607, 49840), (9060, 47348), (9345, 45904), (9968, 43035), (10146, 42280), (10570, 40584), (10640, 40317), (10680, 40166), (11476, 37380), (11837, 36240), (12080, 35511), (12460, 34428), (12684, 33820), (13439, 31920), (13528, 31710), (14345, 29904), (14952, 28690), (15855, 27056), (15960, 26878), (16910, 25368), (16912, 25365), (17214, 24920), (18120, 23674), (18690, 22952), (20083, 21360), (20292, 21140)]