431912320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1$

素因数の和:676

約数の個数: 128

約数和(自身を含む): 1188014400

約数和(自身を除く): 756102080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 229, 280, 320, 421, 448, 458, 560, 640, 842, 896, 916, 1120, 1145, 1603, 1684, 1832, 2105, 2240, 2290, 2947, 3206, 3368, 3664, 4210, 4480, 4580, 5894, 6412, 6736, 7328, 8015, 8420, 9160, 11788, 12824, 13472, 14656, 14735, 16030, 16840, 18320, 23576, 25648, 26944, 29312, 29470, 32060, 33680, 36640, 47152, 51296, 53888, 58940, 64120, 67360, 73280, 94304, 96409, 102592, 117880, 128240, 134720, 146560, 188608, 192818, 205184, 235760, 256480, 269440, 377216, 385636, 471520, 482045, 512960, 674863, 771272, 943040, 964090, 1025920, 1349726, 1542544, 1886080, 1928180, 2699452, 3085088, 3374315, 3856360, 5398904, 6170176, 6748630, 7712720, 10797808, 12340352, 13497260, 15425440, 21595616, 26994520, 30850880, 43191232, 53989040, 61701760, 86382464, 107978080, 215956160, 431912320]

約数ペア:

[(1, 431912320), (2, 215956160), (4, 107978080), (5, 86382464), (7, 61701760), (8, 53989040), (10, 43191232), (14, 30850880), (16, 26994520), (20, 21595616), (28, 15425440), (32, 13497260), (35, 12340352), (40, 10797808), (56, 7712720), (64, 6748630), (70, 6170176), (80, 5398904), (112, 3856360), (128, 3374315), (140, 3085088), (160, 2699452), (224, 1928180), (229, 1886080), (280, 1542544), (320, 1349726), (421, 1025920), (448, 964090), (458, 943040), (560, 771272), (640, 674863), (842, 512960), (896, 482045), (916, 471520), (1120, 385636), (1145, 377216), (1603, 269440), (1684, 256480), (1832, 235760), (2105, 205184), (2240, 192818), (2290, 188608), (2947, 146560), (3206, 134720), (3368, 128240), (3664, 117880), (4210, 102592), (4480, 96409), (4580, 94304), (5894, 73280), (6412, 67360), (6736, 64120), (7328, 58940), (8015, 53888), (8420, 51296), (9160, 47152), (11788, 36640), (12824, 33680), (13472, 32060), (14656, 29470), (14735, 29312), (16030, 26944), (16840, 25648), (18320, 23576)]