304639360

素因数分解:

$2^7\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1297}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 730825920

約数和(自身を除く): 426186560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 367, 640, 734, 1297, 1468, 1835, 2594, 2936, 3670, 5188, 5872, 6485, 7340, 10376, 11744, 12970, 14680, 20752, 23488, 25940, 29360, 41504, 46976, 51880, 58720, 83008, 103760, 117440, 166016, 207520, 234880, 415040, 475999, 830080, 951998, 1903996, 2379995, 3807992, 4759990, 7615984, 9519980, 15231968, 19039960, 30463936, 38079920, 60927872, 76159840, 152319680, 304639360]

約数ペア:

[(1, 304639360), (2, 152319680), (4, 76159840), (5, 60927872), (8, 38079920), (10, 30463936), (16, 19039960), (20, 15231968), (32, 9519980), (40, 7615984), (64, 4759990), (80, 3807992), (128, 2379995), (160, 1903996), (320, 951998), (367, 830080), (640, 475999), (734, 415040), (1297, 234880), (1468, 207520), (1835, 166016), (2594, 117440), (2936, 103760), (3670, 83008), (5188, 58720), (5872, 51880), (6485, 46976), (7340, 41504), (10376, 29360), (11744, 25940), (12970, 23488), (14680, 20752)]