245896320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1550

約数の個数: 128

約数和(自身を含む): 793152000

約数和(自身を除く): 547255680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1335, 1424, 1439, 1780, 1920, 2136, 2670, 2848, 2878, 3560, 4272, 4317, 5340, 5696, 5756, 7120, 7195, 8544, 8634, 10680, 11392, 11512, 14240, 14390, 17088, 17268, 21360, 21585, 23024, 28480, 28780, 34176, 34536, 42720, 43170, 46048, 56960, 57560, 69072, 85440, 86340, 92096, 115120, 128071, 138144, 170880, 172680, 184192, 230240, 256142, 276288, 345360, 384213, 460480, 512284, 552576, 640355, 690720, 768426, 920960, 1024568, 1280710, 1381440, 1536852, 1921065, 2049136, 2561420, 2762880, 3073704, 3842130, 4098272, 5122840, 6147408, 7684260, 8196544, 10245680, 12294816, 15368520, 16393088, 20491360, 24589632, 30737040, 40982720, 49179264, 61474080, 81965440, 122948160, 245896320]

約数ペア:

[(1, 245896320), (2, 122948160), (3, 81965440), (4, 61474080), (5, 49179264), (6, 40982720), (8, 30737040), (10, 24589632), (12, 20491360), (15, 16393088), (16, 15368520), (20, 12294816), (24, 10245680), (30, 8196544), (32, 7684260), (40, 6147408), (48, 5122840), (60, 4098272), (64, 3842130), (80, 3073704), (89, 2762880), (96, 2561420), (120, 2049136), (128, 1921065), (160, 1536852), (178, 1381440), (192, 1280710), (240, 1024568), (267, 920960), (320, 768426), (356, 690720), (384, 640355), (445, 552576), (480, 512284), (534, 460480), (640, 384213), (712, 345360), (890, 276288), (960, 256142), (1068, 230240), (1335, 184192), (1424, 172680), (1439, 170880), (1780, 138144), (1920, 128071), (2136, 115120), (2670, 92096), (2848, 86340), (2878, 85440), (3560, 69072), (4272, 57560), (4317, 56960), (5340, 46048), (5696, 43170), (5756, 42720), (7120, 34536), (7195, 34176), (8544, 28780), (8634, 28480), (10680, 23024), (11392, 21585), (11512, 21360), (14240, 17268), (14390, 17088)]