178172520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51199}}^1$

素因数の和:51242

約数の個数: 64

約数和(自身を含む): 552960000

約数和(自身を除く): 374787480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 51199, 102398, 153597, 204796, 255995, 307194, 409592, 511990, 614388, 767985, 1023980, 1228776, 1484771, 1535970, 2047960, 2969542, 3071940, 4454313, 5939084, 6143880, 7423855, 8908626, 11878168, 14847710, 17817252, 22271565, 29695420, 35634504, 44543130, 59390840, 89086260, 178172520]

約数ペア:

[(1, 178172520), (2, 89086260), (3, 59390840), (4, 44543130), (5, 35634504), (6, 29695420), (8, 22271565), (10, 17817252), (12, 14847710), (15, 11878168), (20, 8908626), (24, 7423855), (29, 6143880), (30, 5939084), (40, 4454313), (58, 3071940), (60, 2969542), (87, 2047960), (116, 1535970), (120, 1484771), (145, 1228776), (174, 1023980), (232, 767985), (290, 614388), (348, 511990), (435, 409592), (580, 307194), (696, 255995), (870, 204796), (1160, 153597), (1740, 102398), (3480, 51199)]