129534720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 486635520

約数和(自身を除く): 357100800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 64, 70, 79, 80, 84, 96, 105, 112, 120, 122, 128, 140, 158, 160, 168, 183, 192, 210, 224, 237, 240, 244, 256, 280, 305, 316, 320, 336, 366, 384, 395, 420, 427, 448, 474, 480, 488, 553, 560, 610, 632, 640, 672, 732, 768, 790, 840, 854, 896, 915, 948, 960, 976, 1106, 1120, 1185, 1220, 1264, 1280, 1281, 1344, 1464, 1580, 1659, 1680, 1708, 1792, 1830, 1896, 1920, 1952, 2135, 2212, 2240, 2370, 2440, 2528, 2562, 2688, 2765, 2928, 3160, 3318, 3360, 3416, 3660, 3792, 3840, 3904, 4270, 4424, 4480, 4740, 4819, 4880, 5056, 5124, 5376, 5530, 5856, 6320, 6405, 6636, 6720, 6832, 7320, 7584, 7808, 8295, 8540, 8848, 8960, 9480, 9638, 9760, 10112, 10248, 11060, 11712, 12640, 12810, 13272, 13440, 13664, 14457, 14640, 15168, 15616, 16590, 17080, 17696, 18960, 19276, 19520, 20224, 20496, 22120, 23424, 24095, 25280, 25620, 26544, 26880, 27328, 28914, 29280, 30336, 33180, 33733, 34160, 35392, 37920, 38552, 39040, 40992, 44240, 46848, 48190, 50560, 51240, 53088, 54656, 57828, 58560, 60672, 66360, 67466, 68320, 70784, 72285, 75840, 77104, 78080, 81984, 88480, 96380, 101120, 101199, 102480, 106176, 109312, 115656, 117120, 132720, 134932, 136640, 141568, 144570, 151680, 154208, 163968, 168665, 176960, 192760, 202398, 204960, 212352, 231312, 234240, 265440, 269864, 273280, 289140, 303360, 308416, 327936, 337330, 353920, 385520, 404796, 409920, 424704, 462624, 505995, 530880, 539728, 546560, 578280, 616832, 674660, 707840, 771040, 809592, 819840, 925248, 1011990, 1061760, 1079456, 1156560, 1233664, 1349320, 1542080, 1619184, 1639680, 1850496, 2023980, 2123520, 2158912, 2313120, 2698640, 3084160, 3238368, 3700992, 4047960, 4317824, 4626240, 5397280, 6168320, 6476736, 8095920, 8635648, 9252480, 10794560, 12953472, 16191840, 18504960, 21589120, 25906944, 32383680, 43178240, 64767360, 129534720]

約数ペア:

[(1, 129534720), (2, 64767360), (3, 43178240), (4, 32383680), (5, 25906944), (6, 21589120), (7, 18504960), (8, 16191840), (10, 12953472), (12, 10794560), (14, 9252480), (15, 8635648), (16, 8095920), (20, 6476736), (21, 6168320), (24, 5397280), (28, 4626240), (30, 4317824), (32, 4047960), (35, 3700992), (40, 3238368), (42, 3084160), (48, 2698640), (56, 2313120), (60, 2158912), (61, 2123520), (64, 2023980), (70, 1850496), (79, 1639680), (80, 1619184), (84, 1542080), (96, 1349320), (105, 1233664), (112, 1156560), (120, 1079456), (122, 1061760), (128, 1011990), (140, 925248), (158, 819840), (160, 809592), (168, 771040), (183, 707840), (192, 674660), (210, 616832), (224, 578280), (237, 546560), (240, 539728), (244, 530880), (256, 505995), (280, 462624), (305, 424704), (316, 409920), (320, 404796), (336, 385520), (366, 353920), (384, 337330), (395, 327936), (420, 308416), (427, 303360), (448, 289140), (474, 273280), (480, 269864), (488, 265440), (553, 234240), (560, 231312), (610, 212352), (632, 204960), (640, 202398), (672, 192760), (732, 176960), (768, 168665), (790, 163968), (840, 154208), (854, 151680), (896, 144570), (915, 141568), (948, 136640), (960, 134932), (976, 132720), (1106, 117120), (1120, 115656), (1185, 109312), (1220, 106176), (1264, 102480), (1280, 101199), (1281, 101120), (1344, 96380), (1464, 88480), (1580, 81984), (1659, 78080), (1680, 77104), (1708, 75840), (1792, 72285), (1830, 70784), (1896, 68320), (1920, 67466), (1952, 66360), (2135, 60672), (2212, 58560), (2240, 57828), (2370, 54656), (2440, 53088), (2528, 51240), (2562, 50560), (2688, 48190), (2765, 46848), (2928, 44240), (3160, 40992), (3318, 39040), (3360, 38552), (3416, 37920), (3660, 35392), (3792, 34160), (3840, 33733), (3904, 33180), (4270, 30336), (4424, 29280), (4480, 28914), (4740, 27328), (4819, 26880), (4880, 26544), (5056, 25620), (5124, 25280), (5376, 24095), (5530, 23424), (5856, 22120), (6320, 20496), (6405, 20224), (6636, 19520), (6720, 19276), (6832, 18960), (7320, 17696), (7584, 17080), (7808, 16590), (8295, 15616), (8540, 15168), (8848, 14640), (8960, 14457), (9480, 13664), (9638, 13440), (9760, 13272), (10112, 12810), (10248, 12640), (11060, 11712)]