90564840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1277}}^1$

素因数の和:1491

約数の個数: 96

約数和(自身を含む): 296061480

約数和(自身を除く): 205496640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1277, 1576, 1773, 1970, 2364, 2554, 2955, 3546, 3831, 3940, 4728, 5108, 5910, 6385, 7092, 7662, 7880, 8865, 10216, 11493, 11820, 12770, 14184, 15324, 17730, 19155, 22986, 23640, 25540, 30648, 35460, 38310, 45972, 51080, 57465, 70920, 76620, 91944, 114930, 153240, 229860, 251569, 459720, 503138, 754707, 1006276, 1257845, 1509414, 2012552, 2264121, 2515690, 3018828, 3773535, 4528242, 5031380, 6037656, 7547070, 9056484, 10062760, 11320605, 15094140, 18112968, 22641210, 30188280, 45282420, 90564840]

約数ペア:

[(1, 90564840), (2, 45282420), (3, 30188280), (4, 22641210), (5, 18112968), (6, 15094140), (8, 11320605), (9, 10062760), (10, 9056484), (12, 7547070), (15, 6037656), (18, 5031380), (20, 4528242), (24, 3773535), (30, 3018828), (36, 2515690), (40, 2264121), (45, 2012552), (60, 1509414), (72, 1257845), (90, 1006276), (120, 754707), (180, 503138), (197, 459720), (360, 251569), (394, 229860), (591, 153240), (788, 114930), (985, 91944), (1182, 76620), (1277, 70920), (1576, 57465), (1773, 51080), (1970, 45972), (2364, 38310), (2554, 35460), (2955, 30648), (3546, 25540), (3831, 23640), (3940, 22986), (4728, 19155), (5108, 17730), (5910, 15324), (6385, 14184), (7092, 12770), (7662, 11820), (7880, 11493), (8865, 10216)]