252051240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1571}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 869253120

約数和(自身を除く): 617201880

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, 191, 210, 280, 382, 420, 573, 764, 840, 955, 1146, 1337, 1528, 1571, 1910, 2292, 2674, 2865, 3142, 3820, 4011, 4584, 4713, 5348, 5730, 6284, 6685, 7640, 7855, 8022, 9426, 10696, 10997, 11460, 12568, 13370, 15710, 16044, 18852, 20055, 21994, 22920, 23565, 26740, 31420, 32088, 32991, 37704, 40110, 43988, 47130, 53480, 54985, 62840, 65982, 80220, 87976, 94260, 109970, 131964, 160440, 164955, 188520, 219940, 263928, 300061, 329910, 439880, 600122, 659820, 900183, 1200244, 1319640, 1500305, 1800366, 2100427, 2400488, 3000610, 3600732, 4200854, 4500915, 6001220, 6301281, 7201464, 8401708, 9001830, 10502135, 12002440, 12602562, 16803416, 18003660, 21004270, 25205124, 31506405, 36007320, 42008540, 50410248, 63012810, 84017080, 126025620, 252051240]

約数ペア:

[(1, 252051240), (2, 126025620), (3, 84017080), (4, 63012810), (5, 50410248), (6, 42008540), (7, 36007320), (8, 31506405), (10, 25205124), (12, 21004270), (14, 18003660), (15, 16803416), (20, 12602562), (21, 12002440), (24, 10502135), (28, 9001830), (30, 8401708), (35, 7201464), (40, 6301281), (42, 6001220), (56, 4500915), (60, 4200854), (70, 3600732), (84, 3000610), (105, 2400488), (120, 2100427), (140, 1800366), (168, 1500305), (191, 1319640), (210, 1200244), (280, 900183), (382, 659820), (420, 600122), (573, 439880), (764, 329910), (840, 300061), (955, 263928), (1146, 219940), (1337, 188520), (1528, 164955), (1571, 160440), (1910, 131964), (2292, 109970), (2674, 94260), (2865, 87976), (3142, 80220), (3820, 65982), (4011, 62840), (4584, 54985), (4713, 53480), (5348, 47130), (5730, 43988), (6284, 40110), (6685, 37704), (7640, 32991), (7855, 32088), (8022, 31420), (9426, 26740), (10696, 23565), (10997, 22920), (11460, 21994), (12568, 20055), (13370, 18852), (15710, 16044)]