253782360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 192

約数和(自身を含む): 895920480

約数和(自身を除く): 642138120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 211, 234, 257, 260, 312, 360, 390, 422, 468, 514, 520, 585, 633, 771, 780, 844, 936, 1028, 1055, 1170, 1266, 1285, 1542, 1560, 1688, 1899, 2056, 2110, 2313, 2340, 2532, 2570, 2743, 3084, 3165, 3341, 3798, 3855, 4220, 4626, 4680, 5064, 5140, 5486, 6168, 6330, 6682, 7596, 7710, 8229, 8440, 9252, 9495, 10023, 10280, 10972, 11565, 12660, 13364, 13715, 15192, 15420, 16458, 16705, 18504, 18990, 20046, 21944, 23130, 24687, 25320, 26728, 27430, 30069, 30840, 32916, 33410, 37980, 40092, 41145, 46260, 49374, 50115, 54227, 54860, 60138, 65832, 66820, 75960, 80184, 82290, 92520, 98748, 100230, 108454, 109720, 120276, 123435, 133640, 150345, 162681, 164580, 197496, 200460, 216908, 240552, 246870, 271135, 300690, 325362, 329160, 400920, 433816, 488043, 493740, 542270, 601380, 650724, 704951, 813405, 976086, 987480, 1084540, 1202760, 1301448, 1409902, 1626810, 1952172, 2114853, 2169080, 2440215, 2819804, 3253620, 3524755, 3904344, 4229706, 4880430, 5639608, 6344559, 6507240, 7049510, 8459412, 9760860, 10574265, 12689118, 14099020, 16918824, 19521720, 21148530, 25378236, 28198040, 31722795, 42297060, 50756472, 63445590, 84594120, 126891180, 253782360]

約数ペア:

[(1, 253782360), (2, 126891180), (3, 84594120), (4, 63445590), (5, 50756472), (6, 42297060), (8, 31722795), (9, 28198040), (10, 25378236), (12, 21148530), (13, 19521720), (15, 16918824), (18, 14099020), (20, 12689118), (24, 10574265), (26, 9760860), (30, 8459412), (36, 7049510), (39, 6507240), (40, 6344559), (45, 5639608), (52, 4880430), (60, 4229706), (65, 3904344), (72, 3524755), (78, 3253620), (90, 2819804), (104, 2440215), (117, 2169080), (120, 2114853), (130, 1952172), (156, 1626810), (180, 1409902), (195, 1301448), (211, 1202760), (234, 1084540), (257, 987480), (260, 976086), (312, 813405), (360, 704951), (390, 650724), (422, 601380), (468, 542270), (514, 493740), (520, 488043), (585, 433816), (633, 400920), (771, 329160), (780, 325362), (844, 300690), (936, 271135), (1028, 246870), (1055, 240552), (1170, 216908), (1266, 200460), (1285, 197496), (1542, 164580), (1560, 162681), (1688, 150345), (1899, 133640), (2056, 123435), (2110, 120276), (2313, 109720), (2340, 108454), (2532, 100230), (2570, 98748), (2743, 92520), (3084, 82290), (3165, 80184), (3341, 75960), (3798, 66820), (3855, 65832), (4220, 60138), (4626, 54860), (4680, 54227), (5064, 50115), (5140, 49374), (5486, 46260), (6168, 41145), (6330, 40092), (6682, 37980), (7596, 33410), (7710, 32916), (8229, 30840), (8440, 30069), (9252, 27430), (9495, 26728), (10023, 25320), (10280, 24687), (10972, 23130), (11565, 21944), (12660, 20046), (13364, 18990), (13715, 18504), (15192, 16705), (15420, 16458)]