255876480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1489

約数の個数: 192

約数和(自身を含む): 912712320

約数和(自身を除く): 656835840

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, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1433, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2866, 2880, 2976, 3720, 3968, 4299, 4464, 4960, 5580, 5732, 5760, 5952, 7165, 7440, 8598, 8928, 9920, 11160, 11464, 11904, 12897, 14330, 14880, 17196, 17856, 19840, 21495, 22320, 22928, 25794, 28660, 29760, 34392, 35712, 42990, 44423, 44640, 45856, 51588, 57320, 59520, 64485, 68784, 85980, 88846, 89280, 91712, 103176, 114640, 128970, 133269, 137568, 171960, 177692, 178560, 183424, 206352, 222115, 229280, 257940, 266538, 275136, 343920, 355384, 399807, 412704, 444230, 458560, 515880, 533076, 550272, 666345, 687840, 710768, 799614, 825408, 888460, 917120, 1031760, 1066152, 1332690, 1375680, 1421536, 1599228, 1650816, 1776920, 1999035, 2063520, 2132304, 2665380, 2751360, 2843072, 3198456, 3553840, 3998070, 4127040, 4264608, 5330760, 5686144, 6396912, 7107680, 7996140, 8254080, 8529216, 10661520, 12793824, 14215360, 15992280, 17058432, 21323040, 25587648, 28430720, 31984560, 42646080, 51175296, 63969120, 85292160, 127938240, 255876480]

約数ペア:

[(1, 255876480), (2, 127938240), (3, 85292160), (4, 63969120), (5, 51175296), (6, 42646080), (8, 31984560), (9, 28430720), (10, 25587648), (12, 21323040), (15, 17058432), (16, 15992280), (18, 14215360), (20, 12793824), (24, 10661520), (30, 8529216), (31, 8254080), (32, 7996140), (36, 7107680), (40, 6396912), (45, 5686144), (48, 5330760), (60, 4264608), (62, 4127040), (64, 3998070), (72, 3553840), (80, 3198456), (90, 2843072), (93, 2751360), (96, 2665380), (120, 2132304), (124, 2063520), (128, 1999035), (144, 1776920), (155, 1650816), (160, 1599228), (180, 1421536), (186, 1375680), (192, 1332690), (240, 1066152), (248, 1031760), (279, 917120), (288, 888460), (310, 825408), (320, 799614), (360, 710768), (372, 687840), (384, 666345), (465, 550272), (480, 533076), (496, 515880), (558, 458560), (576, 444230), (620, 412704), (640, 399807), (720, 355384), (744, 343920), (930, 275136), (960, 266538), (992, 257940), (1116, 229280), (1152, 222115), (1240, 206352), (1395, 183424), (1433, 178560), (1440, 177692), (1488, 171960), (1860, 137568), (1920, 133269), (1984, 128970), (2232, 114640), (2480, 103176), (2790, 91712), (2866, 89280), (2880, 88846), (2976, 85980), (3720, 68784), (3968, 64485), (4299, 59520), (4464, 57320), (4960, 51588), (5580, 45856), (5732, 44640), (5760, 44423), (5952, 42990), (7165, 35712), (7440, 34392), (8598, 29760), (8928, 28660), (9920, 25794), (11160, 22928), (11464, 22320), (11904, 21495), (12897, 19840), (14330, 17856), (14880, 17196)]