28468800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{659}}^1$

素因数の和:690

約数の個数: 168

約数和(自身を含む): 103936800

約数和(自身を除く): 75468000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 659, 675, 720, 800, 864, 900, 960, 1080, 1200, 1318, 1350, 1440, 1600, 1728, 1800, 1977, 2160, 2400, 2636, 2700, 2880, 3295, 3600, 3954, 4320, 4800, 5272, 5400, 5931, 6590, 7200, 7908, 8640, 9885, 10544, 10800, 11862, 13180, 14400, 15816, 16475, 17793, 19770, 21088, 21600, 23724, 26360, 29655, 31632, 32950, 35586, 39540, 42176, 43200, 47448, 49425, 52720, 59310, 63264, 65900, 71172, 79080, 88965, 94896, 98850, 105440, 118620, 126528, 131800, 142344, 148275, 158160, 177930, 189792, 197700, 210880, 237240, 263600, 284688, 296550, 316320, 355860, 379584, 395400, 444825, 474480, 527200, 569376, 593100, 632640, 711720, 790800, 889650, 948960, 1054400, 1138752, 1186200, 1423440, 1581600, 1779300, 1897920, 2372400, 2846880, 3163200, 3558600, 4744800, 5693760, 7117200, 9489600, 14234400, 28468800]

約数ペア:

[(1, 28468800), (2, 14234400), (3, 9489600), (4, 7117200), (5, 5693760), (6, 4744800), (8, 3558600), (9, 3163200), (10, 2846880), (12, 2372400), (15, 1897920), (16, 1779300), (18, 1581600), (20, 1423440), (24, 1186200), (25, 1138752), (27, 1054400), (30, 948960), (32, 889650), (36, 790800), (40, 711720), (45, 632640), (48, 593100), (50, 569376), (54, 527200), (60, 474480), (64, 444825), (72, 395400), (75, 379584), (80, 355860), (90, 316320), (96, 296550), (100, 284688), (108, 263600), (120, 237240), (135, 210880), (144, 197700), (150, 189792), (160, 177930), (180, 158160), (192, 148275), (200, 142344), (216, 131800), (225, 126528), (240, 118620), (270, 105440), (288, 98850), (300, 94896), (320, 88965), (360, 79080), (400, 71172), (432, 65900), (450, 63264), (480, 59310), (540, 52720), (576, 49425), (600, 47448), (659, 43200), (675, 42176), (720, 39540), (800, 35586), (864, 32950), (900, 31632), (960, 29655), (1080, 26360), (1200, 23724), (1318, 21600), (1350, 21088), (1440, 19770), (1600, 17793), (1728, 16475), (1800, 15816), (1977, 14400), (2160, 13180), (2400, 11862), (2636, 10800), (2700, 10544), (2880, 9885), (3295, 8640), (3600, 7908), (3954, 7200), (4320, 6590), (4800, 5931), (5272, 5400)]