320840640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1227

約数の個数: 168

約数和(自身を含む): 1115494848

約数和(自身を除く): 794654208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 720, 808, 909, 960, 1010, 1103, 1212, 1440, 1515, 1616, 1818, 2020, 2206, 2424, 2880, 3030, 3232, 3309, 3636, 4040, 4412, 4545, 4848, 5515, 6060, 6464, 6618, 7272, 8080, 8824, 9090, 9696, 9927, 11030, 12120, 13236, 14544, 16160, 16545, 17648, 18180, 19392, 19854, 22060, 24240, 26472, 29088, 32320, 33090, 35296, 36360, 39708, 44120, 48480, 49635, 52944, 58176, 66180, 70592, 72720, 79416, 88240, 96960, 99270, 105888, 111403, 132360, 145440, 158832, 176480, 198540, 211776, 222806, 264720, 290880, 317664, 334209, 352960, 397080, 445612, 529440, 557015, 635328, 668418, 794160, 891224, 1002627, 1058880, 1114030, 1336836, 1588320, 1671045, 1782448, 2005254, 2228060, 2673672, 3176640, 3342090, 3564896, 4010508, 4456120, 5013135, 5347344, 6684180, 7129792, 8021016, 8912240, 10026270, 10694688, 13368360, 16042032, 17824480, 20052540, 21389376, 26736720, 32084064, 35648960, 40105080, 53473440, 64168128, 80210160, 106946880, 160420320, 320840640]

約数ペア:

[(1, 320840640), (2, 160420320), (3, 106946880), (4, 80210160), (5, 64168128), (6, 53473440), (8, 40105080), (9, 35648960), (10, 32084064), (12, 26736720), (15, 21389376), (16, 20052540), (18, 17824480), (20, 16042032), (24, 13368360), (30, 10694688), (32, 10026270), (36, 8912240), (40, 8021016), (45, 7129792), (48, 6684180), (60, 5347344), (64, 5013135), (72, 4456120), (80, 4010508), (90, 3564896), (96, 3342090), (101, 3176640), (120, 2673672), (144, 2228060), (160, 2005254), (180, 1782448), (192, 1671045), (202, 1588320), (240, 1336836), (288, 1114030), (303, 1058880), (320, 1002627), (360, 891224), (404, 794160), (480, 668418), (505, 635328), (576, 557015), (606, 529440), (720, 445612), (808, 397080), (909, 352960), (960, 334209), (1010, 317664), (1103, 290880), (1212, 264720), (1440, 222806), (1515, 211776), (1616, 198540), (1818, 176480), (2020, 158832), (2206, 145440), (2424, 132360), (2880, 111403), (3030, 105888), (3232, 99270), (3309, 96960), (3636, 88240), (4040, 79416), (4412, 72720), (4545, 70592), (4848, 66180), (5515, 58176), (6060, 52944), (6464, 49635), (6618, 48480), (7272, 44120), (8080, 39708), (8824, 36360), (9090, 35296), (9696, 33090), (9927, 32320), (11030, 29088), (12120, 26472), (13236, 24240), (14544, 22060), (16160, 19854), (16545, 19392), (17648, 18180)]