312176640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{5081}}^1$

素因数の和:5113

約数の個数: 104

約数和(自身を含む): 999039888

約数和(自身を除く): 686863248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 5081, 5120, 6144, 7680, 10162, 10240, 12288, 15243, 15360, 20324, 20480, 25405, 30486, 30720, 40648, 50810, 60972, 61440, 76215, 81296, 101620, 121944, 152430, 162592, 203240, 243888, 304860, 325184, 406480, 487776, 609720, 650368, 812960, 975552, 1219440, 1300736, 1625920, 1951104, 2438880, 2601472, 3251840, 3902208, 4877760, 5202944, 6503680, 7804416, 9755520, 10405888, 13007360, 15608832, 19511040, 20811776, 26014720, 31217664, 39022080, 52029440, 62435328, 78044160, 104058880, 156088320, 312176640]

約数ペア:

[(1, 312176640), (2, 156088320), (3, 104058880), (4, 78044160), (5, 62435328), (6, 52029440), (8, 39022080), (10, 31217664), (12, 26014720), (15, 20811776), (16, 19511040), (20, 15608832), (24, 13007360), (30, 10405888), (32, 9755520), (40, 7804416), (48, 6503680), (60, 5202944), (64, 4877760), (80, 3902208), (96, 3251840), (120, 2601472), (128, 2438880), (160, 1951104), (192, 1625920), (240, 1300736), (256, 1219440), (320, 975552), (384, 812960), (480, 650368), (512, 609720), (640, 487776), (768, 406480), (960, 325184), (1024, 304860), (1280, 243888), (1536, 203240), (1920, 162592), (2048, 152430), (2560, 121944), (3072, 101620), (3840, 81296), (4096, 76215), (5081, 61440), (5120, 60972), (6144, 50810), (7680, 40648), (10162, 30720), (10240, 30486), (12288, 25405), (15243, 20480), (15360, 20324)]