307431040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:610

約数の個数: 128

約数和(自身を含む): 847105920

約数和(自身を除く): 539674880

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, 163, 224, 280, 320, 326, 421, 448, 560, 640, 652, 815, 842, 896, 1120, 1141, 1304, 1630, 1684, 2105, 2240, 2282, 2608, 2947, 3260, 3368, 4210, 4480, 4564, 5216, 5705, 5894, 6520, 6736, 8420, 9128, 10432, 11410, 11788, 13040, 13472, 14735, 16840, 18256, 20864, 22820, 23576, 26080, 26944, 29470, 33680, 36512, 45640, 47152, 52160, 53888, 58940, 67360, 68623, 73024, 91280, 94304, 104320, 117880, 134720, 137246, 146048, 182560, 188608, 235760, 269440, 274492, 343115, 365120, 377216, 471520, 480361, 548984, 686230, 730240, 943040, 960722, 1097968, 1372460, 1886080, 1921444, 2195936, 2401805, 2744920, 3842888, 4391872, 4803610, 5489840, 7685776, 8783744, 9607220, 10979680, 15371552, 19214440, 21959360, 30743104, 38428880, 43918720, 61486208, 76857760, 153715520, 307431040]

約数ペア:

[(1, 307431040), (2, 153715520), (4, 76857760), (5, 61486208), (7, 43918720), (8, 38428880), (10, 30743104), (14, 21959360), (16, 19214440), (20, 15371552), (28, 10979680), (32, 9607220), (35, 8783744), (40, 7685776), (56, 5489840), (64, 4803610), (70, 4391872), (80, 3842888), (112, 2744920), (128, 2401805), (140, 2195936), (160, 1921444), (163, 1886080), (224, 1372460), (280, 1097968), (320, 960722), (326, 943040), (421, 730240), (448, 686230), (560, 548984), (640, 480361), (652, 471520), (815, 377216), (842, 365120), (896, 343115), (1120, 274492), (1141, 269440), (1304, 235760), (1630, 188608), (1684, 182560), (2105, 146048), (2240, 137246), (2282, 134720), (2608, 117880), (2947, 104320), (3260, 94304), (3368, 91280), (4210, 73024), (4480, 68623), (4564, 67360), (5216, 58940), (5705, 53888), (5894, 52160), (6520, 47152), (6736, 45640), (8420, 36512), (9128, 33680), (10432, 29470), (11410, 26944), (11788, 26080), (13040, 23576), (13472, 22820), (14735, 20864), (16840, 18256)]