245249280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:437

約数の個数: 216

約数和(自身を含む): 864918600

約数和(自身を除く): 619669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 128, 144, 160, 180, 183, 192, 240, 244, 256, 288, 305, 320, 349, 360, 366, 384, 480, 488, 549, 576, 610, 640, 698, 720, 732, 768, 915, 960, 976, 1047, 1098, 1152, 1220, 1280, 1396, 1440, 1464, 1745, 1830, 1920, 1952, 2094, 2196, 2304, 2440, 2745, 2792, 2880, 2928, 3141, 3490, 3660, 3840, 3904, 4188, 4392, 4880, 5235, 5490, 5584, 5760, 5856, 6282, 6980, 7320, 7808, 8376, 8784, 9760, 10470, 10980, 11168, 11520, 11712, 12564, 13960, 14640, 15616, 15705, 16752, 17568, 19520, 20940, 21289, 21960, 22336, 23424, 25128, 27920, 29280, 31410, 33504, 35136, 39040, 41880, 42578, 43920, 44672, 46848, 50256, 55840, 58560, 62820, 63867, 67008, 70272, 78080, 83760, 85156, 87840, 89344, 100512, 106445, 111680, 117120, 125640, 127734, 134016, 140544, 167520, 170312, 175680, 191601, 201024, 212890, 223360, 234240, 251280, 255468, 268032, 319335, 335040, 340624, 351360, 383202, 402048, 425780, 446720, 502560, 510936, 638670, 670080, 681248, 702720, 766404, 804096, 851560, 958005, 1005120, 1021872, 1277340, 1340160, 1362496, 1532808, 1703120, 1916010, 2010240, 2043744, 2554680, 2724992, 3065616, 3406240, 3832020, 4020480, 4087488, 5109360, 5449984, 6131232, 6812480, 7664040, 8174976, 10218720, 12262464, 13624960, 15328080, 16349952, 20437440, 24524928, 27249920, 30656160, 40874880, 49049856, 61312320, 81749760, 122624640, 245249280]

約数ペア:

[(1, 245249280), (2, 122624640), (3, 81749760), (4, 61312320), (5, 49049856), (6, 40874880), (8, 30656160), (9, 27249920), (10, 24524928), (12, 20437440), (15, 16349952), (16, 15328080), (18, 13624960), (20, 12262464), (24, 10218720), (30, 8174976), (32, 7664040), (36, 6812480), (40, 6131232), (45, 5449984), (48, 5109360), (60, 4087488), (61, 4020480), (64, 3832020), (72, 3406240), (80, 3065616), (90, 2724992), (96, 2554680), (120, 2043744), (122, 2010240), (128, 1916010), (144, 1703120), (160, 1532808), (180, 1362496), (183, 1340160), (192, 1277340), (240, 1021872), (244, 1005120), (256, 958005), (288, 851560), (305, 804096), (320, 766404), (349, 702720), (360, 681248), (366, 670080), (384, 638670), (480, 510936), (488, 502560), (549, 446720), (576, 425780), (610, 402048), (640, 383202), (698, 351360), (720, 340624), (732, 335040), (768, 319335), (915, 268032), (960, 255468), (976, 251280), (1047, 234240), (1098, 223360), (1152, 212890), (1220, 201024), (1280, 191601), (1396, 175680), (1440, 170312), (1464, 167520), (1745, 140544), (1830, 134016), (1920, 127734), (1952, 125640), (2094, 117120), (2196, 111680), (2304, 106445), (2440, 100512), (2745, 89344), (2792, 87840), (2880, 85156), (2928, 83760), (3141, 78080), (3490, 70272), (3660, 67008), (3840, 63867), (3904, 62820), (4188, 58560), (4392, 55840), (4880, 50256), (5235, 46848), (5490, 44672), (5584, 43920), (5760, 42578), (5856, 41880), (6282, 39040), (6980, 35136), (7320, 33504), (7808, 31410), (8376, 29280), (8784, 27920), (9760, 25128), (10470, 23424), (10980, 22336), (11168, 21960), (11520, 21289), (11712, 20940), (12564, 19520), (13960, 17568), (14640, 16752), (15616, 15705)]