28738800

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{887}}^1$

素因数の和:917

約数の個数: 150

約数和(自身を含む): 103257528

約数和(自身を除く): 74518728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 887, 900, 1080, 1200, 1296, 1350, 1620, 1774, 1800, 2025, 2160, 2661, 2700, 3240, 3548, 3600, 4050, 4435, 5322, 5400, 6480, 7096, 7983, 8100, 8870, 10644, 10800, 13305, 14192, 15966, 16200, 17740, 21288, 22175, 23949, 26610, 31932, 32400, 35480, 39915, 42576, 44350, 47898, 53220, 63864, 66525, 70960, 71847, 79830, 88700, 95796, 106440, 119745, 127728, 133050, 143694, 159660, 177400, 191592, 199575, 212880, 239490, 266100, 287388, 319320, 354800, 359235, 383184, 399150, 478980, 532200, 574776, 598725, 638640, 718470, 798300, 957960, 1064400, 1149552, 1197450, 1436940, 1596600, 1796175, 1915920, 2394900, 2873880, 3193200, 3592350, 4789800, 5747760, 7184700, 9579600, 14369400, 28738800]

約数ペア:

[(1, 28738800), (2, 14369400), (3, 9579600), (4, 7184700), (5, 5747760), (6, 4789800), (8, 3592350), (9, 3193200), (10, 2873880), (12, 2394900), (15, 1915920), (16, 1796175), (18, 1596600), (20, 1436940), (24, 1197450), (25, 1149552), (27, 1064400), (30, 957960), (36, 798300), (40, 718470), (45, 638640), (48, 598725), (50, 574776), (54, 532200), (60, 478980), (72, 399150), (75, 383184), (80, 359235), (81, 354800), (90, 319320), (100, 287388), (108, 266100), (120, 239490), (135, 212880), (144, 199575), (150, 191592), (162, 177400), (180, 159660), (200, 143694), (216, 133050), (225, 127728), (240, 119745), (270, 106440), (300, 95796), (324, 88700), (360, 79830), (400, 71847), (405, 70960), (432, 66525), (450, 63864), (540, 53220), (600, 47898), (648, 44350), (675, 42576), (720, 39915), (810, 35480), (887, 32400), (900, 31932), (1080, 26610), (1200, 23949), (1296, 22175), (1350, 21288), (1620, 17740), (1774, 16200), (1800, 15966), (2025, 14192), (2160, 13305), (2661, 10800), (2700, 10644), (3240, 8870), (3548, 8100), (3600, 7983), (4050, 7096), (4435, 6480), (5322, 5400)]