1405693440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{6779}}^1$

素因数の和:6814

約数の個数: 200

約数和(自身を含む): 5035492440

約数和(自身を除く): 3629799000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3240, 3456, 3840, 4320, 4608, 5184, 5760, 6480, 6779, 6912, 7680, 8640, 10368, 11520, 12960, 13558, 13824, 17280, 20337, 20736, 23040, 25920, 27116, 33895, 34560, 40674, 41472, 51840, 54232, 61011, 67790, 69120, 81348, 101685, 103680, 108464, 122022, 135580, 162696, 183033, 203370, 207360, 216928, 244044, 271160, 305055, 325392, 366066, 406740, 433856, 488088, 542320, 549099, 610110, 650784, 732132, 813480, 867712, 915165, 976176, 1084640, 1098198, 1220220, 1301568, 1464264, 1626960, 1735424, 1830330, 1952352, 2169280, 2196396, 2440440, 2603136, 2745495, 2928528, 3253920, 3470848, 3660660, 3904704, 4338560, 4392792, 4880880, 5206272, 5490990, 5857056, 6507840, 7321320, 7809408, 8677120, 8785584, 9761760, 10412544, 10981980, 11714112, 13015680, 14642640, 15618816, 17354240, 17571168, 19523520, 21963960, 23428224, 26031360, 29285280, 31237632, 35142336, 39047040, 43927920, 46856448, 52062720, 58570560, 70284672, 78094080, 87855840, 93712896, 117141120, 140569344, 156188160, 175711680, 234282240, 281138688, 351423360, 468564480, 702846720, 1405693440]

約数ペア:

[(1, 1405693440), (2, 702846720), (3, 468564480), (4, 351423360), (5, 281138688), (6, 234282240), (8, 175711680), (9, 156188160), (10, 140569344), (12, 117141120), (15, 93712896), (16, 87855840), (18, 78094080), (20, 70284672), (24, 58570560), (27, 52062720), (30, 46856448), (32, 43927920), (36, 39047040), (40, 35142336), (45, 31237632), (48, 29285280), (54, 26031360), (60, 23428224), (64, 21963960), (72, 19523520), (80, 17571168), (81, 17354240), (90, 15618816), (96, 14642640), (108, 13015680), (120, 11714112), (128, 10981980), (135, 10412544), (144, 9761760), (160, 8785584), (162, 8677120), (180, 7809408), (192, 7321320), (216, 6507840), (240, 5857056), (256, 5490990), (270, 5206272), (288, 4880880), (320, 4392792), (324, 4338560), (360, 3904704), (384, 3660660), (405, 3470848), (432, 3253920), (480, 2928528), (512, 2745495), (540, 2603136), (576, 2440440), (640, 2196396), (648, 2169280), (720, 1952352), (768, 1830330), (810, 1735424), (864, 1626960), (960, 1464264), (1080, 1301568), (1152, 1220220), (1280, 1098198), (1296, 1084640), (1440, 976176), (1536, 915165), (1620, 867712), (1728, 813480), (1920, 732132), (2160, 650784), (2304, 610110), (2560, 549099), (2592, 542320), (2880, 488088), (3240, 433856), (3456, 406740), (3840, 366066), (4320, 325392), (4608, 305055), (5184, 271160), (5760, 244044), (6480, 216928), (6779, 207360), (6912, 203370), (7680, 183033), (8640, 162696), (10368, 135580), (11520, 122022), (12960, 108464), (13558, 103680), (13824, 101685), (17280, 81348), (20337, 69120), (20736, 67790), (23040, 61011), (25920, 54232), (27116, 51840), (33895, 41472), (34560, 40674)]