305735040

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1402

約数の個数: 256

約数和(自身を含む): 1166961600

約数和(自身を除く): 861226560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1361, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2722, 2808, 2880, 3120, 3456, 3510, 3744, 4083, 4160, 4320, 4680, 4992, 5444, 5616, 5760, 6240, 6805, 7020, 7488, 8166, 8320, 8640, 9360, 10888, 11232, 12249, 12480, 13610, 14040, 14976, 16332, 17280, 17693, 18720, 20415, 21776, 22464, 24498, 24960, 27220, 28080, 32664, 35386, 36747, 37440, 40830, 43552, 44928, 48996, 53079, 54440, 56160, 61245, 65328, 70772, 73494, 74880, 81660, 87104, 88465, 97992, 106158, 108880, 112320, 122490, 130656, 141544, 146988, 159237, 163320, 174208, 176930, 183735, 195984, 212316, 217760, 224640, 244980, 261312, 265395, 283088, 293976, 318474, 326640, 353860, 367470, 391968, 424632, 435520, 477711, 489960, 522624, 530790, 566176, 587952, 636948, 653280, 707720, 734940, 783936, 796185, 849264, 871040, 955422, 979920, 1061580, 1132352, 1175904, 1273896, 1306560, 1415440, 1469880, 1567872, 1592370, 1698528, 1910844, 1959840, 2123160, 2264704, 2351808, 2388555, 2547792, 2613120, 2830880, 2939760, 3184740, 3397056, 3821688, 3919680, 4246320, 4703616, 4777110, 5095584, 5661760, 5879520, 6369480, 6794112, 7643376, 7839360, 8492640, 9554220, 10191168, 11323520, 11759040, 12738960, 15286752, 16985280, 19108440, 20382336, 23518080, 25477920, 30573504, 33970560, 38216880, 50955840, 61147008, 76433760, 101911680, 152867520, 305735040]

約数ペア:

[(1, 305735040), (2, 152867520), (3, 101911680), (4, 76433760), (5, 61147008), (6, 50955840), (8, 38216880), (9, 33970560), (10, 30573504), (12, 25477920), (13, 23518080), (15, 20382336), (16, 19108440), (18, 16985280), (20, 15286752), (24, 12738960), (26, 11759040), (27, 11323520), (30, 10191168), (32, 9554220), (36, 8492640), (39, 7839360), (40, 7643376), (45, 6794112), (48, 6369480), (52, 5879520), (54, 5661760), (60, 5095584), (64, 4777110), (65, 4703616), (72, 4246320), (78, 3919680), (80, 3821688), (90, 3397056), (96, 3184740), (104, 2939760), (108, 2830880), (117, 2613120), (120, 2547792), (128, 2388555), (130, 2351808), (135, 2264704), (144, 2123160), (156, 1959840), (160, 1910844), (180, 1698528), (192, 1592370), (195, 1567872), (208, 1469880), (216, 1415440), (234, 1306560), (240, 1273896), (260, 1175904), (270, 1132352), (288, 1061580), (312, 979920), (320, 955422), (351, 871040), (360, 849264), (384, 796185), (390, 783936), (416, 734940), (432, 707720), (468, 653280), (480, 636948), (520, 587952), (540, 566176), (576, 530790), (585, 522624), (624, 489960), (640, 477711), (702, 435520), (720, 424632), (780, 391968), (832, 367470), (864, 353860), (936, 326640), (960, 318474), (1040, 293976), (1080, 283088), (1152, 265395), (1170, 261312), (1248, 244980), (1361, 224640), (1404, 217760), (1440, 212316), (1560, 195984), (1664, 183735), (1728, 176930), (1755, 174208), (1872, 163320), (1920, 159237), (2080, 146988), (2160, 141544), (2340, 130656), (2496, 122490), (2722, 112320), (2808, 108880), (2880, 106158), (3120, 97992), (3456, 88465), (3510, 87104), (3744, 81660), (4083, 74880), (4160, 73494), (4320, 70772), (4680, 65328), (4992, 61245), (5444, 56160), (5616, 54440), (5760, 53079), (6240, 48996), (6805, 44928), (7020, 43552), (7488, 40830), (8166, 37440), (8320, 36747), (8640, 35386), (9360, 32664), (10888, 28080), (11232, 27220), (12249, 24960), (12480, 24498), (13610, 22464), (14040, 21776), (14976, 20415), (16332, 18720), (17280, 17693)]