15295280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 47996928

約数和(自身を除く): 32701648

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 191, 208, 220, 260, 280, 286, 308, 364, 382, 385, 440, 455, 520, 560, 572, 616, 715, 728, 764, 770, 880, 910, 955, 1001, 1040, 1144, 1232, 1337, 1430, 1456, 1528, 1540, 1820, 1910, 2002, 2101, 2288, 2483, 2674, 2860, 3056, 3080, 3640, 3820, 4004, 4202, 4966, 5005, 5348, 5720, 6160, 6685, 7280, 7640, 8008, 8404, 9932, 10010, 10505, 10696, 11440, 12415, 13370, 14707, 15280, 16016, 16808, 17381, 19864, 20020, 21010, 21392, 24830, 26740, 27313, 29414, 33616, 34762, 39728, 40040, 42020, 49660, 53480, 54626, 58828, 69524, 73535, 80080, 84040, 86905, 99320, 106960, 109252, 117656, 136565, 139048, 147070, 168080, 173810, 191191, 198640, 218504, 235312, 273130, 278096, 294140, 347620, 382382, 437008, 546260, 588280, 695240, 764764, 955955, 1092520, 1176560, 1390480, 1529528, 1911910, 2185040, 3059056, 3823820, 7647640, 15295280]

約数ペア:

[(1, 15295280), (2, 7647640), (4, 3823820), (5, 3059056), (7, 2185040), (8, 1911910), (10, 1529528), (11, 1390480), (13, 1176560), (14, 1092520), (16, 955955), (20, 764764), (22, 695240), (26, 588280), (28, 546260), (35, 437008), (40, 382382), (44, 347620), (52, 294140), (55, 278096), (56, 273130), (65, 235312), (70, 218504), (77, 198640), (80, 191191), (88, 173810), (91, 168080), (104, 147070), (110, 139048), (112, 136565), (130, 117656), (140, 109252), (143, 106960), (154, 99320), (176, 86905), (182, 84040), (191, 80080), (208, 73535), (220, 69524), (260, 58828), (280, 54626), (286, 53480), (308, 49660), (364, 42020), (382, 40040), (385, 39728), (440, 34762), (455, 33616), (520, 29414), (560, 27313), (572, 26740), (616, 24830), (715, 21392), (728, 21010), (764, 20020), (770, 19864), (880, 17381), (910, 16808), (955, 16016), (1001, 15280), (1040, 14707), (1144, 13370), (1232, 12415), (1337, 11440), (1430, 10696), (1456, 10505), (1528, 10010), (1540, 9932), (1820, 8404), (1910, 8008), (2002, 7640), (2101, 7280), (2288, 6685), (2483, 6160), (2674, 5720), (2860, 5348), (3056, 5005), (3080, 4966), (3640, 4202), (3820, 4004)]