275003280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{381949}}^1$

素因数の和:381968

約数の個数: 60

約数和(自身を含む): 923555100

約数和(自身を除く): 648551820

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 381949, 763898, 1145847, 1527796, 1909745, 2291694, 3055592, 3437541, 3819490, 4583388, 5729235, 6111184, 6875082, 7638980, 9166776, 11458470, 13750164, 15277960, 17187705, 18333552, 22916940, 27500328, 30555920, 34375410, 45833880, 55000656, 68750820, 91667760, 137501640, 275003280]

約数ペア:

[(1, 275003280), (2, 137501640), (3, 91667760), (4, 68750820), (5, 55000656), (6, 45833880), (8, 34375410), (9, 30555920), (10, 27500328), (12, 22916940), (15, 18333552), (16, 17187705), (18, 15277960), (20, 13750164), (24, 11458470), (30, 9166776), (36, 7638980), (40, 6875082), (45, 6111184), (48, 5729235), (60, 4583388), (72, 3819490), (80, 3437541), (90, 3055592), (120, 2291694), (144, 1909745), (180, 1527796), (240, 1145847), (360, 763898), (720, 381949)]