1141564840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 2930256000

約数和(自身を除く): 1788691160

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 227, 247, 260, 380, 454, 494, 509, 520, 760, 908, 988, 1018, 1135, 1235, 1816, 1976, 2036, 2270, 2470, 2545, 2951, 4072, 4313, 4540, 4940, 5090, 5902, 6617, 8626, 9080, 9671, 9880, 10180, 11804, 13234, 14755, 17252, 19342, 20360, 21565, 23608, 26468, 29510, 33085, 34504, 38684, 43130, 48355, 52936, 56069, 59020, 66170, 77368, 86260, 96710, 112138, 115543, 118040, 125723, 132340, 172520, 193420, 224276, 231086, 251446, 264680, 280345, 386840, 448552, 462172, 502892, 560690, 577715, 628615, 924344, 1005784, 1121380, 1155430, 1257230, 1502059, 2195317, 2242760, 2310860, 2514460, 3004118, 4390634, 4621720, 5028920, 6008236, 7510295, 8781268, 10976585, 12016472, 15020590, 17562536, 21953170, 28539121, 30041180, 43906340, 57078242, 60082360, 87812680, 114156484, 142695605, 228312968, 285391210, 570782420, 1141564840]

約数ペア:

[(1, 1141564840), (2, 570782420), (4, 285391210), (5, 228312968), (8, 142695605), (10, 114156484), (13, 87812680), (19, 60082360), (20, 57078242), (26, 43906340), (38, 30041180), (40, 28539121), (52, 21953170), (65, 17562536), (76, 15020590), (95, 12016472), (104, 10976585), (130, 8781268), (152, 7510295), (190, 6008236), (227, 5028920), (247, 4621720), (260, 4390634), (380, 3004118), (454, 2514460), (494, 2310860), (509, 2242760), (520, 2195317), (760, 1502059), (908, 1257230), (988, 1155430), (1018, 1121380), (1135, 1005784), (1235, 924344), (1816, 628615), (1976, 577715), (2036, 560690), (2270, 502892), (2470, 462172), (2545, 448552), (2951, 386840), (4072, 280345), (4313, 264680), (4540, 251446), (4940, 231086), (5090, 224276), (5902, 193420), (6617, 172520), (8626, 132340), (9080, 125723), (9671, 118040), (9880, 115543), (10180, 112138), (11804, 96710), (13234, 86260), (14755, 77368), (17252, 66170), (19342, 59020), (20360, 56069), (21565, 52936), (23608, 48355), (26468, 43130), (29510, 38684), (33085, 34504)]