390421440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4427

約数の個数: 168

約数和(自身を含む): 1386523008

約数和(自身を除く): 996101568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4373, 4464, 4960, 5580, 5952, 7440, 8746, 8928, 9920, 11160, 13119, 14880, 17492, 17856, 21865, 22320, 26238, 29760, 34984, 39357, 43730, 44640, 52476, 65595, 69968, 78714, 87460, 89280, 104952, 131190, 135563, 139936, 157428, 174920, 196785, 209904, 262380, 271126, 279872, 314856, 349840, 393570, 406689, 419808, 524760, 542252, 629712, 677815, 699680, 787140, 813378, 839616, 1049520, 1084504, 1220067, 1259424, 1355630, 1399360, 1574280, 1626756, 2033445, 2099040, 2169008, 2440134, 2518848, 2711260, 3148560, 3253512, 4066890, 4198080, 4338016, 4880268, 5422520, 6100335, 6297120, 6507024, 8133780, 8676032, 9760536, 10845040, 12200670, 12594240, 13014048, 16267560, 19521072, 21690080, 24401340, 26028096, 32535120, 39042144, 43380160, 48802680, 65070240, 78084288, 97605360, 130140480, 195210720, 390421440]

約数ペア:

[(1, 390421440), (2, 195210720), (3, 130140480), (4, 97605360), (5, 78084288), (6, 65070240), (8, 48802680), (9, 43380160), (10, 39042144), (12, 32535120), (15, 26028096), (16, 24401340), (18, 21690080), (20, 19521072), (24, 16267560), (30, 13014048), (31, 12594240), (32, 12200670), (36, 10845040), (40, 9760536), (45, 8676032), (48, 8133780), (60, 6507024), (62, 6297120), (64, 6100335), (72, 5422520), (80, 4880268), (90, 4338016), (93, 4198080), (96, 4066890), (120, 3253512), (124, 3148560), (144, 2711260), (155, 2518848), (160, 2440134), (180, 2169008), (186, 2099040), (192, 2033445), (240, 1626756), (248, 1574280), (279, 1399360), (288, 1355630), (310, 1259424), (320, 1220067), (360, 1084504), (372, 1049520), (465, 839616), (480, 813378), (496, 787140), (558, 699680), (576, 677815), (620, 629712), (720, 542252), (744, 524760), (930, 419808), (960, 406689), (992, 393570), (1116, 349840), (1240, 314856), (1395, 279872), (1440, 271126), (1488, 262380), (1860, 209904), (1984, 196785), (2232, 174920), (2480, 157428), (2790, 139936), (2880, 135563), (2976, 131190), (3720, 104952), (4373, 89280), (4464, 87460), (4960, 78714), (5580, 69968), (5952, 65595), (7440, 52476), (8746, 44640), (8928, 43730), (9920, 39357), (11160, 34984), (13119, 29760), (14880, 26238), (17492, 22320), (17856, 21865)]