387491520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1$

素因数の和:603

約数の個数: 224

約数和(自身を含む): 1349288640

約数和(自身を除く): 961797120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 61, 64, 65, 78, 80, 96, 104, 120, 122, 130, 156, 160, 183, 192, 195, 208, 240, 244, 260, 305, 312, 320, 366, 390, 416, 480, 488, 509, 520, 610, 624, 732, 780, 793, 832, 915, 960, 976, 1018, 1040, 1220, 1248, 1464, 1527, 1560, 1586, 1830, 1952, 2036, 2080, 2379, 2440, 2496, 2545, 2928, 3054, 3120, 3172, 3660, 3904, 3965, 4072, 4160, 4758, 4880, 5090, 5856, 6108, 6240, 6344, 6617, 7320, 7635, 7930, 8144, 9516, 9760, 10180, 11712, 11895, 12216, 12480, 12688, 13234, 14640, 15270, 15860, 16288, 19032, 19520, 19851, 20360, 23790, 24432, 25376, 26468, 29280, 30540, 31049, 31720, 32576, 33085, 38064, 39702, 40720, 47580, 48864, 50752, 52936, 58560, 61080, 62098, 63440, 66170, 76128, 79404, 81440, 93147, 95160, 97728, 99255, 105872, 122160, 124196, 126880, 132340, 152256, 155245, 158808, 162880, 186294, 190320, 198510, 211744, 244320, 248392, 253760, 264680, 310490, 317616, 372588, 380640, 397020, 403637, 423488, 465735, 488640, 496784, 529360, 620980, 635232, 745176, 761280, 794040, 807274, 931470, 993568, 1058720, 1210911, 1241960, 1270464, 1490352, 1588080, 1614548, 1862940, 1987136, 2018185, 2117440, 2421822, 2483920, 2980704, 3176160, 3229096, 3725880, 4036370, 4843644, 4967840, 5961408, 6054555, 6352320, 6458192, 7451760, 8072740, 9687288, 9935680, 12109110, 12916384, 14903520, 16145480, 19374576, 24218220, 25832768, 29807040, 32290960, 38749152, 48436440, 64581920, 77498304, 96872880, 129163840, 193745760, 387491520]

約数ペア:

[(1, 387491520), (2, 193745760), (3, 129163840), (4, 96872880), (5, 77498304), (6, 64581920), (8, 48436440), (10, 38749152), (12, 32290960), (13, 29807040), (15, 25832768), (16, 24218220), (20, 19374576), (24, 16145480), (26, 14903520), (30, 12916384), (32, 12109110), (39, 9935680), (40, 9687288), (48, 8072740), (52, 7451760), (60, 6458192), (61, 6352320), (64, 6054555), (65, 5961408), (78, 4967840), (80, 4843644), (96, 4036370), (104, 3725880), (120, 3229096), (122, 3176160), (130, 2980704), (156, 2483920), (160, 2421822), (183, 2117440), (192, 2018185), (195, 1987136), (208, 1862940), (240, 1614548), (244, 1588080), (260, 1490352), (305, 1270464), (312, 1241960), (320, 1210911), (366, 1058720), (390, 993568), (416, 931470), (480, 807274), (488, 794040), (509, 761280), (520, 745176), (610, 635232), (624, 620980), (732, 529360), (780, 496784), (793, 488640), (832, 465735), (915, 423488), (960, 403637), (976, 397020), (1018, 380640), (1040, 372588), (1220, 317616), (1248, 310490), (1464, 264680), (1527, 253760), (1560, 248392), (1586, 244320), (1830, 211744), (1952, 198510), (2036, 190320), (2080, 186294), (2379, 162880), (2440, 158808), (2496, 155245), (2545, 152256), (2928, 132340), (3054, 126880), (3120, 124196), (3172, 122160), (3660, 105872), (3904, 99255), (3965, 97728), (4072, 95160), (4160, 93147), (4758, 81440), (4880, 79404), (5090, 76128), (5856, 66170), (6108, 63440), (6240, 62098), (6344, 61080), (6617, 58560), (7320, 52936), (7635, 50752), (7930, 48864), (8144, 47580), (9516, 40720), (9760, 39702), (10180, 38064), (11712, 33085), (11895, 32576), (12216, 31720), (12480, 31049), (12688, 30540), (13234, 29280), (14640, 26468), (15270, 25376), (15860, 24432), (16288, 23790), (19032, 20360), (19520, 19851)]