306716480

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:693

約数の個数: 168

約数和(自身を含む): 878409216

約数和(自身を除く): 571692736

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, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 320, 392, 434, 448, 490, 496, 560, 620, 631, 784, 868, 980, 992, 1085, 1120, 1240, 1262, 1519, 1568, 1736, 1960, 1984, 2170, 2240, 2480, 2524, 3038, 3136, 3155, 3472, 3920, 4340, 4417, 4960, 5048, 6076, 6310, 6944, 7595, 7840, 8680, 8834, 9920, 10096, 12152, 12620, 13888, 15190, 15680, 17360, 17668, 19561, 20192, 22085, 24304, 25240, 30380, 30919, 34720, 35336, 39122, 40384, 44170, 48608, 50480, 60760, 61838, 69440, 70672, 78244, 88340, 97216, 97805, 100960, 121520, 123676, 136927, 141344, 154595, 156488, 176680, 195610, 201920, 243040, 247352, 273854, 282688, 309190, 312976, 353360, 391220, 486080, 494704, 547708, 618380, 625952, 684635, 706720, 782440, 958489, 989408, 1095416, 1236760, 1251904, 1369270, 1413440, 1564880, 1916978, 1978816, 2190832, 2473520, 2738540, 3129760, 3833956, 4381664, 4792445, 4947040, 5477080, 6259520, 7667912, 8763328, 9584890, 9894080, 10954160, 15335824, 19169780, 21908320, 30671648, 38339560, 43816640, 61343296, 76679120, 153358240, 306716480]

約数ペア:

[(1, 306716480), (2, 153358240), (4, 76679120), (5, 61343296), (7, 43816640), (8, 38339560), (10, 30671648), (14, 21908320), (16, 19169780), (20, 15335824), (28, 10954160), (31, 9894080), (32, 9584890), (35, 8763328), (40, 7667912), (49, 6259520), (56, 5477080), (62, 4947040), (64, 4792445), (70, 4381664), (80, 3833956), (98, 3129760), (112, 2738540), (124, 2473520), (140, 2190832), (155, 1978816), (160, 1916978), (196, 1564880), (217, 1413440), (224, 1369270), (245, 1251904), (248, 1236760), (280, 1095416), (310, 989408), (320, 958489), (392, 782440), (434, 706720), (448, 684635), (490, 625952), (496, 618380), (560, 547708), (620, 494704), (631, 486080), (784, 391220), (868, 353360), (980, 312976), (992, 309190), (1085, 282688), (1120, 273854), (1240, 247352), (1262, 243040), (1519, 201920), (1568, 195610), (1736, 176680), (1960, 156488), (1984, 154595), (2170, 141344), (2240, 136927), (2480, 123676), (2524, 121520), (3038, 100960), (3136, 97805), (3155, 97216), (3472, 88340), (3920, 78244), (4340, 70672), (4417, 69440), (4960, 61838), (5048, 60760), (6076, 50480), (6310, 48608), (6944, 44170), (7595, 40384), (7840, 39122), (8680, 35336), (8834, 34720), (9920, 30919), (10096, 30380), (12152, 25240), (12620, 24304), (13888, 22085), (15190, 20192), (15680, 19561), (17360, 17668)]