255058080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 845945856

約数和(自身を除く): 590887776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 61, 62, 80, 93, 96, 120, 122, 124, 155, 160, 183, 186, 240, 244, 248, 281, 305, 310, 366, 372, 465, 480, 488, 496, 562, 610, 620, 732, 744, 843, 915, 930, 976, 992, 1124, 1220, 1240, 1405, 1464, 1488, 1686, 1830, 1860, 1891, 1952, 2248, 2440, 2480, 2810, 2928, 2976, 3372, 3660, 3720, 3782, 4215, 4496, 4880, 4960, 5620, 5673, 5856, 6744, 7320, 7440, 7564, 8430, 8711, 8992, 9455, 9760, 11240, 11346, 13488, 14640, 14880, 15128, 16860, 17141, 17422, 18910, 22480, 22692, 26133, 26976, 28365, 29280, 30256, 33720, 34282, 34844, 37820, 43555, 44960, 45384, 51423, 52266, 56730, 60512, 67440, 68564, 69688, 75640, 85705, 87110, 90768, 102846, 104532, 113460, 130665, 134880, 137128, 139376, 151280, 171410, 174220, 181536, 205692, 209064, 226920, 257115, 261330, 274256, 278752, 302560, 342820, 348440, 411384, 418128, 453840, 514230, 522660, 531371, 548512, 685640, 696880, 822768, 836256, 907680, 1028460, 1045320, 1062742, 1371280, 1393760, 1594113, 1645536, 2056920, 2090640, 2125484, 2656855, 2742560, 3188226, 4113840, 4181280, 4250968, 5313710, 6376452, 7970565, 8227680, 8501936, 10627420, 12752904, 15941130, 17003872, 21254840, 25505808, 31882260, 42509680, 51011616, 63764520, 85019360, 127529040, 255058080]

約数ペア:

[(1, 255058080), (2, 127529040), (3, 85019360), (4, 63764520), (5, 51011616), (6, 42509680), (8, 31882260), (10, 25505808), (12, 21254840), (15, 17003872), (16, 15941130), (20, 12752904), (24, 10627420), (30, 8501936), (31, 8227680), (32, 7970565), (40, 6376452), (48, 5313710), (60, 4250968), (61, 4181280), (62, 4113840), (80, 3188226), (93, 2742560), (96, 2656855), (120, 2125484), (122, 2090640), (124, 2056920), (155, 1645536), (160, 1594113), (183, 1393760), (186, 1371280), (240, 1062742), (244, 1045320), (248, 1028460), (281, 907680), (305, 836256), (310, 822768), (366, 696880), (372, 685640), (465, 548512), (480, 531371), (488, 522660), (496, 514230), (562, 453840), (610, 418128), (620, 411384), (732, 348440), (744, 342820), (843, 302560), (915, 278752), (930, 274256), (976, 261330), (992, 257115), (1124, 226920), (1220, 209064), (1240, 205692), (1405, 181536), (1464, 174220), (1488, 171410), (1686, 151280), (1830, 139376), (1860, 137128), (1891, 134880), (1952, 130665), (2248, 113460), (2440, 104532), (2480, 102846), (2810, 90768), (2928, 87110), (2976, 85705), (3372, 75640), (3660, 69688), (3720, 68564), (3782, 67440), (4215, 60512), (4496, 56730), (4880, 52266), (4960, 51423), (5620, 45384), (5673, 44960), (5856, 43555), (6744, 37820), (7320, 34844), (7440, 34282), (7564, 33720), (8430, 30256), (8711, 29280), (8992, 28365), (9455, 26976), (9760, 26133), (11240, 22692), (11346, 22480), (13488, 18910), (14640, 17422), (14880, 17141), (15128, 16860)]