571449720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1051}}^1$

素因数の和:1285

約数の個数: 128

約数和(自身を含む): 1799677440

約数和(自身を除く): 1228227720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 197, 230, 276, 345, 394, 460, 552, 591, 690, 788, 920, 985, 1051, 1182, 1380, 1576, 1970, 2102, 2364, 2760, 2955, 3153, 3940, 4204, 4531, 4728, 5255, 5910, 6306, 7880, 8408, 9062, 10510, 11820, 12612, 13593, 15765, 18124, 21020, 22655, 23640, 24173, 25224, 27186, 31530, 36248, 42040, 45310, 48346, 54372, 63060, 67965, 72519, 90620, 96692, 108744, 120865, 126120, 135930, 145038, 181240, 193384, 207047, 241730, 271860, 290076, 362595, 414094, 483460, 543720, 580152, 621141, 725190, 828188, 966920, 1035235, 1242282, 1450380, 1656376, 2070470, 2484564, 2900760, 3105705, 4140940, 4762081, 4969128, 6211410, 8281880, 9524162, 12422820, 14286243, 19048324, 23810405, 24845640, 28572486, 38096648, 47620810, 57144972, 71431215, 95241620, 114289944, 142862430, 190483240, 285724860, 571449720]

約数ペア:

[(1, 571449720), (2, 285724860), (3, 190483240), (4, 142862430), (5, 114289944), (6, 95241620), (8, 71431215), (10, 57144972), (12, 47620810), (15, 38096648), (20, 28572486), (23, 24845640), (24, 23810405), (30, 19048324), (40, 14286243), (46, 12422820), (60, 9524162), (69, 8281880), (92, 6211410), (115, 4969128), (120, 4762081), (138, 4140940), (184, 3105705), (197, 2900760), (230, 2484564), (276, 2070470), (345, 1656376), (394, 1450380), (460, 1242282), (552, 1035235), (591, 966920), (690, 828188), (788, 725190), (920, 621141), (985, 580152), (1051, 543720), (1182, 483460), (1380, 414094), (1576, 362595), (1970, 290076), (2102, 271860), (2364, 241730), (2760, 207047), (2955, 193384), (3153, 181240), (3940, 145038), (4204, 135930), (4531, 126120), (4728, 120865), (5255, 108744), (5910, 96692), (6306, 90620), (7880, 72519), (8408, 67965), (9062, 63060), (10510, 54372), (11820, 48346), (12612, 45310), (13593, 42040), (15765, 36248), (18124, 31530), (21020, 27186), (22655, 25224), (23640, 24173)]