15994080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 144

約数和(自身を含む): 56609280

約数和(自身を除く): 40615200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 383, 435, 464, 480, 522, 580, 696, 720, 766, 870, 928, 1044, 1149, 1160, 1305, 1392, 1440, 1532, 1740, 1915, 2088, 2298, 2320, 2610, 2784, 3064, 3447, 3480, 3830, 4176, 4596, 4640, 5220, 5745, 6128, 6894, 6960, 7660, 8352, 9192, 10440, 11107, 11490, 12256, 13788, 13920, 15320, 17235, 18384, 20880, 22214, 22980, 27576, 30640, 33321, 34470, 36768, 41760, 44428, 45960, 55152, 55535, 61280, 66642, 68940, 88856, 91920, 99963, 110304, 111070, 133284, 137880, 166605, 177712, 183840, 199926, 222140, 266568, 275760, 333210, 355424, 399852, 444280, 499815, 533136, 551520, 666420, 799704, 888560, 999630, 1066272, 1332840, 1599408, 1777120, 1999260, 2665680, 3198816, 3998520, 5331360, 7997040, 15994080]

約数ペア:

[(1, 15994080), (2, 7997040), (3, 5331360), (4, 3998520), (5, 3198816), (6, 2665680), (8, 1999260), (9, 1777120), (10, 1599408), (12, 1332840), (15, 1066272), (16, 999630), (18, 888560), (20, 799704), (24, 666420), (29, 551520), (30, 533136), (32, 499815), (36, 444280), (40, 399852), (45, 355424), (48, 333210), (58, 275760), (60, 266568), (72, 222140), (80, 199926), (87, 183840), (90, 177712), (96, 166605), (116, 137880), (120, 133284), (144, 111070), (145, 110304), (160, 99963), (174, 91920), (180, 88856), (232, 68940), (240, 66642), (261, 61280), (288, 55535), (290, 55152), (348, 45960), (360, 44428), (383, 41760), (435, 36768), (464, 34470), (480, 33321), (522, 30640), (580, 27576), (696, 22980), (720, 22214), (766, 20880), (870, 18384), (928, 17235), (1044, 15320), (1149, 13920), (1160, 13788), (1305, 12256), (1392, 11490), (1440, 11107), (1532, 10440), (1740, 9192), (1915, 8352), (2088, 7660), (2298, 6960), (2320, 6894), (2610, 6128), (2784, 5745), (3064, 5220), (3447, 4640), (3480, 4596), (3830, 4176)]