260776320

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19403}}^1$

素因数の和:19432

約数の個数: 128

約数和(自身を含む): 950019840

約数和(自身を除く): 689243520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 19403, 38806, 58209, 77612, 97015, 116418, 135821, 155224, 194030, 232836, 271642, 291045, 310448, 388060, 407463, 465672, 543284, 582090, 620896, 679105, 776120, 814926, 931344, 1086568, 1164180, 1241792, 1358210, 1552240, 1629852, 1862688, 2037315, 2173136, 2328360, 2483584, 2716420, 3104480, 3259704, 3725376, 4074630, 4346272, 4656720, 5432840, 6208960, 6519408, 7450752, 8149260, 8692544, 9313440, 10865680, 12417920, 13038816, 16298520, 17385088, 18626880, 21731360, 26077632, 32597040, 37253760, 43462720, 52155264, 65194080, 86925440, 130388160, 260776320]

約数ペア:

[(1, 260776320), (2, 130388160), (3, 86925440), (4, 65194080), (5, 52155264), (6, 43462720), (7, 37253760), (8, 32597040), (10, 26077632), (12, 21731360), (14, 18626880), (15, 17385088), (16, 16298520), (20, 13038816), (21, 12417920), (24, 10865680), (28, 9313440), (30, 8692544), (32, 8149260), (35, 7450752), (40, 6519408), (42, 6208960), (48, 5432840), (56, 4656720), (60, 4346272), (64, 4074630), (70, 3725376), (80, 3259704), (84, 3104480), (96, 2716420), (105, 2483584), (112, 2328360), (120, 2173136), (128, 2037315), (140, 1862688), (160, 1629852), (168, 1552240), (192, 1358210), (210, 1241792), (224, 1164180), (240, 1086568), (280, 931344), (320, 814926), (336, 776120), (384, 679105), (420, 620896), (448, 582090), (480, 543284), (560, 465672), (640, 407463), (672, 388060), (840, 310448), (896, 291045), (960, 271642), (1120, 232836), (1344, 194030), (1680, 155224), (1920, 135821), (2240, 116418), (2688, 97015), (3360, 77612), (4480, 58209), (6720, 38806), (13440, 19403)]