388450080

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 1402337664

約数和(自身を除く): 1013887584

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, 72, 80, 81, 90, 96, 97, 103, 108, 120, 135, 144, 160, 162, 180, 194, 206, 216, 240, 243, 270, 288, 291, 309, 324, 360, 388, 405, 412, 432, 480, 485, 486, 515, 540, 582, 618, 648, 720, 776, 810, 824, 864, 873, 927, 970, 972, 1030, 1080, 1164, 1215, 1236, 1296, 1440, 1455, 1545, 1552, 1620, 1648, 1746, 1854, 1940, 1944, 2060, 2160, 2328, 2430, 2472, 2592, 2619, 2781, 2910, 3090, 3104, 3240, 3296, 3492, 3708, 3880, 3888, 4120, 4320, 4365, 4635, 4656, 4860, 4944, 5238, 5562, 5820, 6180, 6480, 6984, 7416, 7760, 7776, 7857, 8240, 8343, 8730, 9270, 9312, 9720, 9888, 9991, 10476, 11124, 11640, 12360, 12960, 13095, 13905, 13968, 14832, 15520, 15714, 16480, 16686, 17460, 18540, 19440, 19982, 20952, 22248, 23280, 23571, 24720, 25029, 26190, 27810, 27936, 29664, 29973, 31428, 33372, 34920, 37080, 38880, 39285, 39964, 41715, 41904, 44496, 46560, 47142, 49440, 49955, 50058, 52380, 55620, 59946, 62856, 66744, 69840, 74160, 78570, 79928, 83430, 83808, 88992, 89919, 94284, 99910, 100116, 104760, 111240, 117855, 119892, 125145, 125712, 133488, 139680, 148320, 149865, 157140, 159856, 166860, 179838, 188568, 199820, 200232, 209520, 222480, 235710, 239784, 250290, 251424, 266976, 269757, 299730, 314280, 319712, 333720, 359676, 377136, 399640, 400464, 419040, 444960, 449595, 471420, 479568, 500580, 539514, 599460, 628560, 667440, 719352, 754272, 799280, 800928, 809271, 899190, 942840, 959136, 1001160, 1079028, 1198920, 1257120, 1334880, 1348785, 1438704, 1598560, 1618542, 1798380, 1885680, 2002320, 2158056, 2397840, 2427813, 2697570, 2877408, 3237084, 3596760, 3771360, 4004640, 4046355, 4316112, 4795680, 4855626, 5395140, 6474168, 7193520, 8092710, 8632224, 9711252, 10790280, 12139065, 12948336, 14387040, 16185420, 19422504, 21580560, 24278130, 25896672, 32370840, 38845008, 43161120, 48556260, 64741680, 77690016, 97112520, 129483360, 194225040, 388450080]

約数ペア:

[(1, 388450080), (2, 194225040), (3, 129483360), (4, 97112520), (5, 77690016), (6, 64741680), (8, 48556260), (9, 43161120), (10, 38845008), (12, 32370840), (15, 25896672), (16, 24278130), (18, 21580560), (20, 19422504), (24, 16185420), (27, 14387040), (30, 12948336), (32, 12139065), (36, 10790280), (40, 9711252), (45, 8632224), (48, 8092710), (54, 7193520), (60, 6474168), (72, 5395140), (80, 4855626), (81, 4795680), (90, 4316112), (96, 4046355), (97, 4004640), (103, 3771360), (108, 3596760), (120, 3237084), (135, 2877408), (144, 2697570), (160, 2427813), (162, 2397840), (180, 2158056), (194, 2002320), (206, 1885680), (216, 1798380), (240, 1618542), (243, 1598560), (270, 1438704), (288, 1348785), (291, 1334880), (309, 1257120), (324, 1198920), (360, 1079028), (388, 1001160), (405, 959136), (412, 942840), (432, 899190), (480, 809271), (485, 800928), (486, 799280), (515, 754272), (540, 719352), (582, 667440), (618, 628560), (648, 599460), (720, 539514), (776, 500580), (810, 479568), (824, 471420), (864, 449595), (873, 444960), (927, 419040), (970, 400464), (972, 399640), (1030, 377136), (1080, 359676), (1164, 333720), (1215, 319712), (1236, 314280), (1296, 299730), (1440, 269757), (1455, 266976), (1545, 251424), (1552, 250290), (1620, 239784), (1648, 235710), (1746, 222480), (1854, 209520), (1940, 200232), (1944, 199820), (2060, 188568), (2160, 179838), (2328, 166860), (2430, 159856), (2472, 157140), (2592, 149865), (2619, 148320), (2781, 139680), (2910, 133488), (3090, 125712), (3104, 125145), (3240, 119892), (3296, 117855), (3492, 111240), (3708, 104760), (3880, 100116), (3888, 99910), (4120, 94284), (4320, 89919), (4365, 88992), (4635, 83808), (4656, 83430), (4860, 79928), (4944, 78570), (5238, 74160), (5562, 69840), (5820, 66744), (6180, 62856), (6480, 59946), (6984, 55620), (7416, 52380), (7760, 50058), (7776, 49955), (7857, 49440), (8240, 47142), (8343, 46560), (8730, 44496), (9270, 41904), (9312, 41715), (9720, 39964), (9888, 39285), (9991, 38880), (10476, 37080), (11124, 34920), (11640, 33372), (12360, 31428), (12960, 29973), (13095, 29664), (13905, 27936), (13968, 27810), (14832, 26190), (15520, 25029), (15714, 24720), (16480, 23571), (16686, 23280), (17460, 22248), (18540, 20952), (19440, 19982)]