138169440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 474692400

約数和(自身を除く): 336522960

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, 229, 240, 288, 360, 419, 458, 480, 687, 720, 838, 916, 1145, 1257, 1374, 1440, 1676, 1832, 2061, 2095, 2290, 2514, 2748, 3352, 3435, 3664, 3771, 4122, 4190, 4580, 5028, 5496, 6285, 6704, 6870, 7328, 7542, 8244, 8380, 9160, 10056, 10305, 10992, 12570, 13408, 13740, 15084, 16488, 16760, 18320, 18855, 20112, 20610, 21984, 25140, 27480, 30168, 32976, 33520, 36640, 37710, 40224, 41220, 50280, 54960, 60336, 65952, 67040, 75420, 82440, 95951, 100560, 109920, 120672, 150840, 164880, 191902, 201120, 287853, 301680, 329760, 383804, 479755, 575706, 603360, 767608, 863559, 959510, 1151412, 1439265, 1535216, 1727118, 1919020, 2302824, 2878530, 3070432, 3454236, 3838040, 4317795, 4605648, 5757060, 6908472, 7676080, 8635590, 9211296, 11514120, 13816944, 15352160, 17271180, 23028240, 27633888, 34542360, 46056480, 69084720, 138169440]

約数ペア:

[(1, 138169440), (2, 69084720), (3, 46056480), (4, 34542360), (5, 27633888), (6, 23028240), (8, 17271180), (9, 15352160), (10, 13816944), (12, 11514120), (15, 9211296), (16, 8635590), (18, 7676080), (20, 6908472), (24, 5757060), (30, 4605648), (32, 4317795), (36, 3838040), (40, 3454236), (45, 3070432), (48, 2878530), (60, 2302824), (72, 1919020), (80, 1727118), (90, 1535216), (96, 1439265), (120, 1151412), (144, 959510), (160, 863559), (180, 767608), (229, 603360), (240, 575706), (288, 479755), (360, 383804), (419, 329760), (458, 301680), (480, 287853), (687, 201120), (720, 191902), (838, 164880), (916, 150840), (1145, 120672), (1257, 109920), (1374, 100560), (1440, 95951), (1676, 82440), (1832, 75420), (2061, 67040), (2095, 65952), (2290, 60336), (2514, 54960), (2748, 50280), (3352, 41220), (3435, 40224), (3664, 37710), (3771, 36640), (4122, 33520), (4190, 32976), (4580, 30168), (5028, 27480), (5496, 25140), (6285, 21984), (6704, 20610), (6870, 20112), (7328, 18855), (7542, 18320), (8244, 16760), (8380, 16488), (9160, 15084), (10056, 13740), (10305, 13408), (10992, 12570)]