316924160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 216

約数和(自身を含む): 917150976

約数和(自身を除く): 600226816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 64, 70, 80, 98, 112, 124, 128, 140, 155, 160, 163, 196, 217, 224, 245, 248, 256, 280, 310, 320, 326, 392, 434, 448, 490, 496, 560, 620, 640, 652, 784, 815, 868, 896, 980, 992, 1085, 1120, 1141, 1240, 1280, 1304, 1519, 1568, 1630, 1736, 1792, 1960, 1984, 2170, 2240, 2282, 2480, 2608, 3038, 3136, 3260, 3472, 3920, 3968, 4340, 4480, 4564, 4960, 5053, 5216, 5705, 6076, 6272, 6520, 6944, 7595, 7840, 7936, 7987, 8680, 8960, 9128, 9920, 10106, 10432, 11410, 12152, 12544, 13040, 13888, 15190, 15680, 15974, 17360, 18256, 19840, 20212, 20864, 22820, 24304, 25265, 26080, 27776, 30380, 31360, 31948, 34720, 35371, 36512, 39680, 39935, 40424, 41728, 45640, 48608, 50530, 52160, 55552, 60760, 62720, 63896, 69440, 70742, 73024, 79870, 80848, 91280, 97216, 101060, 104320, 121520, 127792, 138880, 141484, 146048, 159740, 161696, 176855, 182560, 194432, 202120, 208640, 243040, 247597, 255584, 277760, 282968, 292096, 319480, 323392, 353710, 365120, 388864, 404240, 486080, 495194, 511168, 565936, 638960, 646784, 707420, 730240, 808480, 972160, 990388, 1022336, 1131872, 1237985, 1277920, 1293568, 1414840, 1460480, 1616960, 1944320, 1980776, 2044672, 2263744, 2475970, 2555840, 2829680, 3233920, 3961552, 4527488, 4951940, 5111680, 5659360, 6467840, 7923104, 9054976, 9903880, 10223360, 11318720, 15846208, 19807760, 22637440, 31692416, 39615520, 45274880, 63384832, 79231040, 158462080, 316924160]

約数ペア:

[(1, 316924160), (2, 158462080), (4, 79231040), (5, 63384832), (7, 45274880), (8, 39615520), (10, 31692416), (14, 22637440), (16, 19807760), (20, 15846208), (28, 11318720), (31, 10223360), (32, 9903880), (35, 9054976), (40, 7923104), (49, 6467840), (56, 5659360), (62, 5111680), (64, 4951940), (70, 4527488), (80, 3961552), (98, 3233920), (112, 2829680), (124, 2555840), (128, 2475970), (140, 2263744), (155, 2044672), (160, 1980776), (163, 1944320), (196, 1616960), (217, 1460480), (224, 1414840), (245, 1293568), (248, 1277920), (256, 1237985), (280, 1131872), (310, 1022336), (320, 990388), (326, 972160), (392, 808480), (434, 730240), (448, 707420), (490, 646784), (496, 638960), (560, 565936), (620, 511168), (640, 495194), (652, 486080), (784, 404240), (815, 388864), (868, 365120), (896, 353710), (980, 323392), (992, 319480), (1085, 292096), (1120, 282968), (1141, 277760), (1240, 255584), (1280, 247597), (1304, 243040), (1519, 208640), (1568, 202120), (1630, 194432), (1736, 182560), (1792, 176855), (1960, 161696), (1984, 159740), (2170, 146048), (2240, 141484), (2282, 138880), (2480, 127792), (2608, 121520), (3038, 104320), (3136, 101060), (3260, 97216), (3472, 91280), (3920, 80848), (3968, 79870), (4340, 73024), (4480, 70742), (4564, 69440), (4960, 63896), (5053, 62720), (5216, 60760), (5705, 55552), (6076, 52160), (6272, 50530), (6520, 48608), (6944, 45640), (7595, 41728), (7840, 40424), (7936, 39935), (7987, 39680), (8680, 36512), (8960, 35371), (9128, 34720), (9920, 31948), (10106, 31360), (10432, 30380), (11410, 27776), (12152, 26080), (12544, 25265), (13040, 24304), (13888, 22820), (15190, 20864), (15680, 20212), (15974, 19840), (17360, 18256)]