12821400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 45700200

約数和(自身を除く): 32878800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 50, 51, 60, 68, 72, 75, 85, 90, 100, 102, 120, 136, 150, 153, 170, 180, 200, 204, 225, 255, 300, 306, 340, 360, 408, 419, 425, 450, 510, 600, 612, 680, 765, 838, 850, 900, 1020, 1224, 1257, 1275, 1530, 1676, 1700, 1800, 2040, 2095, 2514, 2550, 3060, 3352, 3400, 3771, 3825, 4190, 5028, 5100, 6120, 6285, 7123, 7542, 7650, 8380, 10056, 10200, 10475, 12570, 14246, 15084, 15300, 16760, 18855, 20950, 21369, 25140, 28492, 30168, 30600, 31425, 35615, 37710, 41900, 42738, 50280, 56984, 62850, 64107, 71230, 75420, 83800, 85476, 94275, 106845, 125700, 128214, 142460, 150840, 170952, 178075, 188550, 213690, 251400, 256428, 284920, 320535, 356150, 377100, 427380, 512856, 534225, 641070, 712300, 754200, 854760, 1068450, 1282140, 1424600, 1602675, 2136900, 2564280, 3205350, 4273800, 6410700, 12821400]

約数ペア:

[(1, 12821400), (2, 6410700), (3, 4273800), (4, 3205350), (5, 2564280), (6, 2136900), (8, 1602675), (9, 1424600), (10, 1282140), (12, 1068450), (15, 854760), (17, 754200), (18, 712300), (20, 641070), (24, 534225), (25, 512856), (30, 427380), (34, 377100), (36, 356150), (40, 320535), (45, 284920), (50, 256428), (51, 251400), (60, 213690), (68, 188550), (72, 178075), (75, 170952), (85, 150840), (90, 142460), (100, 128214), (102, 125700), (120, 106845), (136, 94275), (150, 85476), (153, 83800), (170, 75420), (180, 71230), (200, 64107), (204, 62850), (225, 56984), (255, 50280), (300, 42738), (306, 41900), (340, 37710), (360, 35615), (408, 31425), (419, 30600), (425, 30168), (450, 28492), (510, 25140), (600, 21369), (612, 20950), (680, 18855), (765, 16760), (838, 15300), (850, 15084), (900, 14246), (1020, 12570), (1224, 10475), (1257, 10200), (1275, 10056), (1530, 8380), (1676, 7650), (1700, 7542), (1800, 7123), (2040, 6285), (2095, 6120), (2514, 5100), (2550, 5028), (3060, 4190), (3352, 3825), (3400, 3771)]