2688081000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{81457}}^1$

素因数の和:81492

約数の個数: 128

約数和(自身を含む): 9149362560

約数和(自身を除く): 6461281560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 125, 132, 150, 165, 200, 220, 250, 264, 275, 300, 330, 375, 440, 500, 550, 600, 660, 750, 825, 1000, 1100, 1320, 1375, 1500, 1650, 2200, 2750, 3000, 3300, 4125, 5500, 6600, 8250, 11000, 16500, 33000, 81457, 162914, 244371, 325828, 407285, 488742, 651656, 814570, 896027, 977484, 1221855, 1629140, 1792054, 1954968, 2036425, 2443710, 2688081, 3258280, 3584108, 4072850, 4480135, 4887420, 5376162, 6109275, 7168216, 8145700, 8960270, 9774840, 10182125, 10752324, 12218550, 13440405, 16291400, 17920540, 20364250, 21504648, 22400675, 24437100, 26880810, 30546375, 35841080, 40728500, 44801350, 48874200, 53761620, 61092750, 67202025, 81457000, 89602700, 107523240, 112003375, 122185500, 134404050, 179205400, 224006750, 244371000, 268808100, 336010125, 448013500, 537616200, 672020250, 896027000, 1344040500, 2688081000]

約数ペア:

[(1, 2688081000), (2, 1344040500), (3, 896027000), (4, 672020250), (5, 537616200), (6, 448013500), (8, 336010125), (10, 268808100), (11, 244371000), (12, 224006750), (15, 179205400), (20, 134404050), (22, 122185500), (24, 112003375), (25, 107523240), (30, 89602700), (33, 81457000), (40, 67202025), (44, 61092750), (50, 53761620), (55, 48874200), (60, 44801350), (66, 40728500), (75, 35841080), (88, 30546375), (100, 26880810), (110, 24437100), (120, 22400675), (125, 21504648), (132, 20364250), (150, 17920540), (165, 16291400), (200, 13440405), (220, 12218550), (250, 10752324), (264, 10182125), (275, 9774840), (300, 8960270), (330, 8145700), (375, 7168216), (440, 6109275), (500, 5376162), (550, 4887420), (600, 4480135), (660, 4072850), (750, 3584108), (825, 3258280), (1000, 2688081), (1100, 2443710), (1320, 2036425), (1375, 1954968), (1500, 1792054), (1650, 1629140), (2200, 1221855), (2750, 977484), (3000, 896027), (3300, 814570), (4125, 651656), (5500, 488742), (6600, 407285), (8250, 325828), (11000, 244371), (16500, 162914), (33000, 81457)]