384421840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:449

約数の個数: 120

約数和(自身を含む): 992686464

約数和(自身を除く): 608264624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 151, 176, 220, 242, 263, 302, 440, 484, 526, 604, 605, 755, 880, 968, 1052, 1208, 1210, 1315, 1510, 1661, 1936, 2104, 2416, 2420, 2630, 2893, 3020, 3322, 4208, 4840, 5260, 5786, 6040, 6644, 8305, 9680, 10520, 11572, 12080, 13288, 14465, 16610, 18271, 21040, 23144, 26576, 28930, 31823, 33220, 36542, 39713, 46288, 57860, 63646, 66440, 73084, 79426, 91355, 115720, 127292, 132880, 146168, 158852, 159115, 182710, 198565, 231440, 254584, 292336, 317704, 318230, 365420, 397130, 436843, 509168, 635408, 636460, 730840, 794260, 873686, 1272920, 1461680, 1588520, 1747372, 2184215, 2545840, 3177040, 3494744, 4368430, 4805273, 6989488, 8736860, 9610546, 17473720, 19221092, 24026365, 34947440, 38442184, 48052730, 76884368, 96105460, 192210920, 384421840]

約数ペア:

[(1, 384421840), (2, 192210920), (4, 96105460), (5, 76884368), (8, 48052730), (10, 38442184), (11, 34947440), (16, 24026365), (20, 19221092), (22, 17473720), (40, 9610546), (44, 8736860), (55, 6989488), (80, 4805273), (88, 4368430), (110, 3494744), (121, 3177040), (151, 2545840), (176, 2184215), (220, 1747372), (242, 1588520), (263, 1461680), (302, 1272920), (440, 873686), (484, 794260), (526, 730840), (604, 636460), (605, 635408), (755, 509168), (880, 436843), (968, 397130), (1052, 365420), (1208, 318230), (1210, 317704), (1315, 292336), (1510, 254584), (1661, 231440), (1936, 198565), (2104, 182710), (2416, 159115), (2420, 158852), (2630, 146168), (2893, 132880), (3020, 127292), (3322, 115720), (4208, 91355), (4840, 79426), (5260, 73084), (5786, 66440), (6040, 63646), (6644, 57860), (8305, 46288), (9680, 39713), (10520, 36542), (11572, 33220), (12080, 31823), (13288, 28930), (14465, 26576), (16610, 23144), (18271, 21040)]