515004240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{69221}}^1$

素因数の和:69268

約数の個数: 80

約数和(自身を含む): 1648037376

約数和(自身を除く): 1133033136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 69221, 138442, 207663, 276884, 346105, 415326, 553768, 692210, 830652, 1038315, 1107536, 1384420, 1661304, 2076630, 2145851, 2768840, 3322608, 4153260, 4291702, 5537680, 6437553, 8306520, 8583404, 10729255, 12875106, 16613040, 17166808, 21458510, 25750212, 32187765, 34333616, 42917020, 51500424, 64375530, 85834040, 103000848, 128751060, 171668080, 257502120, 515004240]

約数ペア:

[(1, 515004240), (2, 257502120), (3, 171668080), (4, 128751060), (5, 103000848), (6, 85834040), (8, 64375530), (10, 51500424), (12, 42917020), (15, 34333616), (16, 32187765), (20, 25750212), (24, 21458510), (30, 17166808), (31, 16613040), (40, 12875106), (48, 10729255), (60, 8583404), (62, 8306520), (80, 6437553), (93, 5537680), (120, 4291702), (124, 4153260), (155, 3322608), (186, 2768840), (240, 2145851), (248, 2076630), (310, 1661304), (372, 1384420), (465, 1107536), (496, 1038315), (620, 830652), (744, 692210), (930, 553768), (1240, 415326), (1488, 346105), (1860, 276884), (2480, 207663), (3720, 138442), (7440, 69221)]