309958560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{215249}}^1$

素因数の和:215270

約数の個数: 72

約数和(自身を含む): 1057738500

約数和(自身を除く): 747779940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 215249, 430498, 645747, 860996, 1076245, 1291494, 1721992, 1937241, 2152490, 2582988, 3228735, 3443984, 3874482, 4304980, 5165976, 6457470, 6887968, 7748964, 8609960, 9686205, 10331952, 12914940, 15497928, 17219920, 19372410, 20663904, 25829880, 30995856, 34439840, 38744820, 51659760, 61991712, 77489640, 103319520, 154979280, 309958560]

約数ペア:

[(1, 309958560), (2, 154979280), (3, 103319520), (4, 77489640), (5, 61991712), (6, 51659760), (8, 38744820), (9, 34439840), (10, 30995856), (12, 25829880), (15, 20663904), (16, 19372410), (18, 17219920), (20, 15497928), (24, 12914940), (30, 10331952), (32, 9686205), (36, 8609960), (40, 7748964), (45, 6887968), (48, 6457470), (60, 5165976), (72, 4304980), (80, 3874482), (90, 3443984), (96, 3228735), (120, 2582988), (144, 2152490), (160, 1937241), (180, 1721992), (240, 1291494), (288, 1076245), (360, 860996), (480, 645747), (720, 430498), (1440, 215249)]