284426520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{593}}^1$

素因数の和:1185

約数の個数: 128

約数和(自身を含む): 978531840

約数和(自身を除く): 694105320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 571, 593, 840, 1142, 1186, 1713, 1779, 2284, 2372, 2855, 2965, 3426, 3558, 3997, 4151, 4568, 4744, 5710, 5930, 6852, 7116, 7994, 8302, 8565, 8895, 11420, 11860, 11991, 12453, 13704, 14232, 15988, 16604, 17130, 17790, 19985, 20755, 22840, 23720, 23982, 24906, 31976, 33208, 34260, 35580, 39970, 41510, 47964, 49812, 59955, 62265, 68520, 71160, 79940, 83020, 95928, 99624, 119910, 124530, 159880, 166040, 239820, 249060, 338603, 479640, 498120, 677206, 1015809, 1354412, 1693015, 2031618, 2370221, 2708824, 3386030, 4063236, 4740442, 5079045, 6772060, 7110663, 8126472, 9480884, 10158090, 11851105, 13544120, 14221326, 18961768, 20316180, 23702210, 28442652, 35553315, 40632360, 47404420, 56885304, 71106630, 94808840, 142213260, 284426520]

約数ペア:

[(1, 284426520), (2, 142213260), (3, 94808840), (4, 71106630), (5, 56885304), (6, 47404420), (7, 40632360), (8, 35553315), (10, 28442652), (12, 23702210), (14, 20316180), (15, 18961768), (20, 14221326), (21, 13544120), (24, 11851105), (28, 10158090), (30, 9480884), (35, 8126472), (40, 7110663), (42, 6772060), (56, 5079045), (60, 4740442), (70, 4063236), (84, 3386030), (105, 2708824), (120, 2370221), (140, 2031618), (168, 1693015), (210, 1354412), (280, 1015809), (420, 677206), (571, 498120), (593, 479640), (840, 338603), (1142, 249060), (1186, 239820), (1713, 166040), (1779, 159880), (2284, 124530), (2372, 119910), (2855, 99624), (2965, 95928), (3426, 83020), (3558, 79940), (3997, 71160), (4151, 68520), (4568, 62265), (4744, 59955), (5710, 49812), (5930, 47964), (6852, 41510), (7116, 39970), (7994, 35580), (8302, 34260), (8565, 33208), (8895, 31976), (11420, 24906), (11860, 23982), (11991, 23720), (12453, 22840), (13704, 20755), (14232, 19985), (15988, 17790), (16604, 17130)]