378239820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{18379}}^1$

素因数の和:18412

約数の個数: 96

約数和(自身を含む): 1235136000

約数和(自身を除く): 856896180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 10290, 18379, 20580, 36758, 55137, 73516, 91895, 110274, 128653, 183790, 220548, 257306, 275685, 367580, 385959, 514612, 551370, 643265, 771918, 900571, 1102740, 1286530, 1543836, 1801142, 1929795, 2573060, 2701713, 3602284, 3859590, 4502855, 5403426, 6303997, 7719180, 9005710, 10806852, 12607994, 13508565, 18011420, 18911991, 25215988, 27017130, 31519985, 37823982, 54034260, 63039970, 75647964, 94559955, 126079940, 189119910, 378239820]

約数ペア:

[(1, 378239820), (2, 189119910), (3, 126079940), (4, 94559955), (5, 75647964), (6, 63039970), (7, 54034260), (10, 37823982), (12, 31519985), (14, 27017130), (15, 25215988), (20, 18911991), (21, 18011420), (28, 13508565), (30, 12607994), (35, 10806852), (42, 9005710), (49, 7719180), (60, 6303997), (70, 5403426), (84, 4502855), (98, 3859590), (105, 3602284), (140, 2701713), (147, 2573060), (196, 1929795), (210, 1801142), (245, 1543836), (294, 1286530), (343, 1102740), (420, 900571), (490, 771918), (588, 643265), (686, 551370), (735, 514612), (980, 385959), (1029, 367580), (1372, 275685), (1470, 257306), (1715, 220548), (2058, 183790), (2940, 128653), (3430, 110274), (4116, 91895), (5145, 73516), (6860, 55137), (10290, 36758), (18379, 20580)]