398653440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:732

約数の個数: 192

約数和(自身を含む): 1344470400

約数和(自身を除く): 945816960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 570, 608, 640, 683, 760, 768, 912, 960, 1024, 1140, 1216, 1280, 1366, 1520, 1536, 1824, 1920, 2048, 2049, 2280, 2432, 2560, 2732, 3040, 3072, 3415, 3648, 3840, 4098, 4560, 4864, 5120, 5464, 6080, 6144, 6830, 7296, 7680, 8196, 9120, 9728, 10240, 10245, 10928, 12160, 12977, 13660, 14592, 15360, 16392, 18240, 19456, 20490, 21856, 24320, 25954, 27320, 29184, 30720, 32784, 36480, 38912, 38931, 40980, 43712, 48640, 51908, 54640, 58368, 64885, 65568, 72960, 77862, 81960, 87424, 97280, 103816, 109280, 116736, 129770, 131136, 145920, 155724, 163920, 174848, 194560, 194655, 207632, 218560, 259540, 262272, 291840, 311448, 327840, 349696, 389310, 415264, 437120, 519080, 524544, 583680, 622896, 655680, 699392, 778620, 830528, 874240, 1038160, 1049088, 1245792, 1311360, 1398784, 1557240, 1661056, 1748480, 2076320, 2098176, 2491584, 2622720, 3114480, 3322112, 3496960, 4152640, 4196352, 4983168, 5245440, 6228960, 6644224, 6993920, 8305280, 9966336, 10490880, 12457920, 13288448, 16610560, 19932672, 20981760, 24915840, 26576896, 33221120, 39865344, 49831680, 66442240, 79730688, 99663360, 132884480, 199326720, 398653440]

約数ペア:

[(1, 398653440), (2, 199326720), (3, 132884480), (4, 99663360), (5, 79730688), (6, 66442240), (8, 49831680), (10, 39865344), (12, 33221120), (15, 26576896), (16, 24915840), (19, 20981760), (20, 19932672), (24, 16610560), (30, 13288448), (32, 12457920), (38, 10490880), (40, 9966336), (48, 8305280), (57, 6993920), (60, 6644224), (64, 6228960), (76, 5245440), (80, 4983168), (95, 4196352), (96, 4152640), (114, 3496960), (120, 3322112), (128, 3114480), (152, 2622720), (160, 2491584), (190, 2098176), (192, 2076320), (228, 1748480), (240, 1661056), (256, 1557240), (285, 1398784), (304, 1311360), (320, 1245792), (380, 1049088), (384, 1038160), (456, 874240), (480, 830528), (512, 778620), (570, 699392), (608, 655680), (640, 622896), (683, 583680), (760, 524544), (768, 519080), (912, 437120), (960, 415264), (1024, 389310), (1140, 349696), (1216, 327840), (1280, 311448), (1366, 291840), (1520, 262272), (1536, 259540), (1824, 218560), (1920, 207632), (2048, 194655), (2049, 194560), (2280, 174848), (2432, 163920), (2560, 155724), (2732, 145920), (3040, 131136), (3072, 129770), (3415, 116736), (3648, 109280), (3840, 103816), (4098, 97280), (4560, 87424), (4864, 81960), (5120, 77862), (5464, 72960), (6080, 65568), (6144, 64885), (6830, 58368), (7296, 54640), (7680, 51908), (8196, 48640), (9120, 43712), (9728, 40980), (10240, 38931), (10245, 38912), (10928, 36480), (12160, 32784), (12977, 30720), (13660, 29184), (14592, 27320), (15360, 25954), (16392, 24320), (18240, 21856), (19456, 20490)]