219908400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{457}}^1$

素因数の和:879

約数の個数: 120

約数和(自身を含む): 707741904

約数和(自身を除く): 487833504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 401, 457, 600, 802, 914, 1200, 1203, 1371, 1604, 1828, 2005, 2285, 2406, 2742, 3208, 3656, 4010, 4570, 4812, 5484, 6015, 6416, 6855, 7312, 8020, 9140, 9624, 10025, 10968, 11425, 12030, 13710, 16040, 18280, 19248, 20050, 21936, 22850, 24060, 27420, 30075, 32080, 34275, 36560, 40100, 45700, 48120, 54840, 60150, 68550, 80200, 91400, 96240, 109680, 120300, 137100, 160400, 182800, 183257, 240600, 274200, 366514, 481200, 548400, 549771, 733028, 916285, 1099542, 1466056, 1832570, 2199084, 2748855, 2932112, 3665140, 4398168, 4581425, 5497710, 7330280, 8796336, 9162850, 10995420, 13744275, 14660560, 18325700, 21990840, 27488550, 36651400, 43981680, 54977100, 73302800, 109954200, 219908400]

約数ペア:

[(1, 219908400), (2, 109954200), (3, 73302800), (4, 54977100), (5, 43981680), (6, 36651400), (8, 27488550), (10, 21990840), (12, 18325700), (15, 14660560), (16, 13744275), (20, 10995420), (24, 9162850), (25, 8796336), (30, 7330280), (40, 5497710), (48, 4581425), (50, 4398168), (60, 3665140), (75, 2932112), (80, 2748855), (100, 2199084), (120, 1832570), (150, 1466056), (200, 1099542), (240, 916285), (300, 733028), (400, 549771), (401, 548400), (457, 481200), (600, 366514), (802, 274200), (914, 240600), (1200, 183257), (1203, 182800), (1371, 160400), (1604, 137100), (1828, 120300), (2005, 109680), (2285, 96240), (2406, 91400), (2742, 80200), (3208, 68550), (3656, 60150), (4010, 54840), (4570, 48120), (4812, 45700), (5484, 40100), (6015, 36560), (6416, 34275), (6855, 32080), (7312, 30075), (8020, 27420), (9140, 24060), (9624, 22850), (10025, 21936), (10968, 20050), (11425, 19248), (12030, 18280), (13710, 16040)]