407646720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1403

約数の個数: 240

約数和(自身を含む): 1521511992

約数和(自身を除く): 1113865272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 512, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1361, 1440, 1536, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2560, 2722, 2880, 3120, 3328, 3744, 3840, 4083, 4160, 4608, 4680, 4992, 5444, 5760, 6240, 6656, 6805, 7488, 7680, 8166, 8320, 9360, 9984, 10888, 11520, 12249, 12480, 13610, 14976, 16332, 16640, 17693, 18720, 19968, 20415, 21776, 23040, 24498, 24960, 27220, 29952, 32664, 33280, 35386, 37440, 40830, 43552, 48996, 49920, 53079, 54440, 59904, 61245, 65328, 70772, 74880, 81660, 87104, 88465, 97992, 99840, 106158, 108880, 122490, 130656, 141544, 149760, 159237, 163320, 174208, 176930, 195984, 212316, 217760, 244980, 261312, 265395, 283088, 299520, 318474, 326640, 348416, 353860, 391968, 424632, 435520, 489960, 522624, 530790, 566176, 636948, 653280, 696832, 707720, 783936, 796185, 849264, 871040, 979920, 1045248, 1061580, 1132352, 1273896, 1306560, 1415440, 1567872, 1592370, 1698528, 1742080, 1959840, 2090496, 2123160, 2264704, 2547792, 2613120, 2830880, 3135744, 3184740, 3397056, 3484160, 3919680, 4246320, 4529408, 5095584, 5226240, 5661760, 6271488, 6369480, 6794112, 7839360, 8492640, 9058816, 10191168, 10452480, 11323520, 12738960, 13588224, 15678720, 16985280, 20382336, 22647040, 25477920, 27176448, 31357440, 33970560, 40764672, 45294080, 50955840, 67941120, 81529344, 101911680, 135882240, 203823360, 407646720]

約数ペア:

[(1, 407646720), (2, 203823360), (3, 135882240), (4, 101911680), (5, 81529344), (6, 67941120), (8, 50955840), (9, 45294080), (10, 40764672), (12, 33970560), (13, 31357440), (15, 27176448), (16, 25477920), (18, 22647040), (20, 20382336), (24, 16985280), (26, 15678720), (30, 13588224), (32, 12738960), (36, 11323520), (39, 10452480), (40, 10191168), (45, 9058816), (48, 8492640), (52, 7839360), (60, 6794112), (64, 6369480), (65, 6271488), (72, 5661760), (78, 5226240), (80, 5095584), (90, 4529408), (96, 4246320), (104, 3919680), (117, 3484160), (120, 3397056), (128, 3184740), (130, 3135744), (144, 2830880), (156, 2613120), (160, 2547792), (180, 2264704), (192, 2123160), (195, 2090496), (208, 1959840), (234, 1742080), (240, 1698528), (256, 1592370), (260, 1567872), (288, 1415440), (312, 1306560), (320, 1273896), (360, 1132352), (384, 1061580), (390, 1045248), (416, 979920), (468, 871040), (480, 849264), (512, 796185), (520, 783936), (576, 707720), (585, 696832), (624, 653280), (640, 636948), (720, 566176), (768, 530790), (780, 522624), (832, 489960), (936, 435520), (960, 424632), (1040, 391968), (1152, 353860), (1170, 348416), (1248, 326640), (1280, 318474), (1361, 299520), (1440, 283088), (1536, 265395), (1560, 261312), (1664, 244980), (1872, 217760), (1920, 212316), (2080, 195984), (2304, 176930), (2340, 174208), (2496, 163320), (2560, 159237), (2722, 149760), (2880, 141544), (3120, 130656), (3328, 122490), (3744, 108880), (3840, 106158), (4083, 99840), (4160, 97992), (4608, 88465), (4680, 87104), (4992, 81660), (5444, 74880), (5760, 70772), (6240, 65328), (6656, 61245), (6805, 59904), (7488, 54440), (7680, 53079), (8166, 49920), (8320, 48996), (9360, 43552), (9984, 40830), (10888, 37440), (11520, 35386), (12249, 33280), (12480, 32664), (13610, 29952), (14976, 27220), (16332, 24960), (16640, 24498), (17693, 23040), (18720, 21776), (19968, 20415)]