269256120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4391}}^1$

素因数の和:4485

約数の個数: 128

約数和(自身を含む): 936023040

約数和(自身を除く): 666766920

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, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 511, 584, 730, 840, 876, 1022, 1095, 1460, 1533, 1752, 2044, 2190, 2555, 2920, 3066, 4088, 4380, 4391, 5110, 6132, 7665, 8760, 8782, 10220, 12264, 13173, 15330, 17564, 20440, 21955, 26346, 30660, 30737, 35128, 43910, 52692, 61320, 61474, 65865, 87820, 92211, 105384, 122948, 131730, 153685, 175640, 184422, 245896, 263460, 307370, 320543, 368844, 461055, 526920, 614740, 641086, 737688, 922110, 961629, 1229480, 1282172, 1602715, 1844220, 1923258, 2243801, 2564344, 3205430, 3688440, 3846516, 4487602, 4808145, 6410860, 6731403, 7693032, 8975204, 9616290, 11219005, 12821720, 13462806, 17950408, 19232580, 22438010, 26925612, 33657015, 38465160, 44876020, 53851224, 67314030, 89752040, 134628060, 269256120]

約数ペア:

[(1, 269256120), (2, 134628060), (3, 89752040), (4, 67314030), (5, 53851224), (6, 44876020), (7, 38465160), (8, 33657015), (10, 26925612), (12, 22438010), (14, 19232580), (15, 17950408), (20, 13462806), (21, 12821720), (24, 11219005), (28, 9616290), (30, 8975204), (35, 7693032), (40, 6731403), (42, 6410860), (56, 4808145), (60, 4487602), (70, 3846516), (73, 3688440), (84, 3205430), (105, 2564344), (120, 2243801), (140, 1923258), (146, 1844220), (168, 1602715), (210, 1282172), (219, 1229480), (280, 961629), (292, 922110), (365, 737688), (420, 641086), (438, 614740), (511, 526920), (584, 461055), (730, 368844), (840, 320543), (876, 307370), (1022, 263460), (1095, 245896), (1460, 184422), (1533, 175640), (1752, 153685), (2044, 131730), (2190, 122948), (2555, 105384), (2920, 92211), (3066, 87820), (4088, 65865), (4380, 61474), (4391, 61320), (5110, 52692), (6132, 43910), (7665, 35128), (8760, 30737), (8782, 30660), (10220, 26346), (12264, 21955), (13173, 20440), (15330, 17564)]