397211040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{30649}}^1$

素因数の和:30676

約数の個数: 120

約数和(自身を含む): 1401869700

約数和(自身を除く): 1004658660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 30649, 61298, 91947, 122596, 153245, 183894, 245192, 275841, 306490, 367788, 459735, 490384, 551682, 612980, 735576, 827523, 919470, 980768, 1103364, 1225960, 1379205, 1471152, 1655046, 1838940, 2206728, 2451920, 2482569, 2758410, 2942304, 3310092, 3677880, 4137615, 4413456, 4903840, 4965138, 5516820, 6620184, 7355760, 8275230, 8826912, 9930276, 11033640, 12412845, 13240368, 14711520, 16550460, 19860552, 22067280, 24825690, 26480736, 33100920, 39721104, 44134560, 49651380, 66201840, 79442208, 99302760, 132403680, 198605520, 397211040]

約数ペア:

[(1, 397211040), (2, 198605520), (3, 132403680), (4, 99302760), (5, 79442208), (6, 66201840), (8, 49651380), (9, 44134560), (10, 39721104), (12, 33100920), (15, 26480736), (16, 24825690), (18, 22067280), (20, 19860552), (24, 16550460), (27, 14711520), (30, 13240368), (32, 12412845), (36, 11033640), (40, 9930276), (45, 8826912), (48, 8275230), (54, 7355760), (60, 6620184), (72, 5516820), (80, 4965138), (81, 4903840), (90, 4413456), (96, 4137615), (108, 3677880), (120, 3310092), (135, 2942304), (144, 2758410), (160, 2482569), (162, 2451920), (180, 2206728), (216, 1838940), (240, 1655046), (270, 1471152), (288, 1379205), (324, 1225960), (360, 1103364), (405, 980768), (432, 919470), (480, 827523), (540, 735576), (648, 612980), (720, 551682), (810, 490384), (864, 459735), (1080, 367788), (1296, 306490), (1440, 275841), (1620, 245192), (2160, 183894), (2592, 153245), (3240, 122596), (4320, 91947), (6480, 61298), (12960, 30649)]