981372240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2162

約数の個数: 160

約数和(自身を含む): 3396211200

約数和(自身を除く): 2414838960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 239, 240, 270, 360, 432, 478, 540, 717, 720, 956, 1080, 1195, 1434, 1901, 1912, 2151, 2160, 2390, 2868, 3585, 3802, 3824, 4302, 4780, 5703, 5736, 6453, 7170, 7604, 8604, 9505, 9560, 10755, 11406, 11472, 12906, 14340, 15208, 17109, 17208, 19010, 19120, 21510, 22812, 25812, 28515, 28680, 30416, 32265, 34218, 34416, 38020, 43020, 45624, 51327, 51624, 57030, 57360, 64530, 68436, 76040, 85545, 86040, 91248, 102654, 103248, 114060, 129060, 136872, 152080, 171090, 172080, 205308, 228120, 256635, 258120, 273744, 342180, 410616, 454339, 456240, 513270, 516240, 684360, 821232, 908678, 1026540, 1363017, 1368720, 1817356, 2053080, 2271695, 2726034, 3634712, 4089051, 4106160, 4543390, 5452068, 6815085, 7269424, 8178102, 9086780, 10904136, 12267153, 13630170, 16356204, 18173560, 20445255, 21808272, 24534306, 27260340, 32712408, 36347120, 40890510, 49068612, 54520680, 61335765, 65424816, 81781020, 98137224, 109041360, 122671530, 163562040, 196274448, 245343060, 327124080, 490686120, 981372240]

約数ペア:

[(1, 981372240), (2, 490686120), (3, 327124080), (4, 245343060), (5, 196274448), (6, 163562040), (8, 122671530), (9, 109041360), (10, 98137224), (12, 81781020), (15, 65424816), (16, 61335765), (18, 54520680), (20, 49068612), (24, 40890510), (27, 36347120), (30, 32712408), (36, 27260340), (40, 24534306), (45, 21808272), (48, 20445255), (54, 18173560), (60, 16356204), (72, 13630170), (80, 12267153), (90, 10904136), (108, 9086780), (120, 8178102), (135, 7269424), (144, 6815085), (180, 5452068), (216, 4543390), (239, 4106160), (240, 4089051), (270, 3634712), (360, 2726034), (432, 2271695), (478, 2053080), (540, 1817356), (717, 1368720), (720, 1363017), (956, 1026540), (1080, 908678), (1195, 821232), (1434, 684360), (1901, 516240), (1912, 513270), (2151, 456240), (2160, 454339), (2390, 410616), (2868, 342180), (3585, 273744), (3802, 258120), (3824, 256635), (4302, 228120), (4780, 205308), (5703, 172080), (5736, 171090), (6453, 152080), (7170, 136872), (7604, 129060), (8604, 114060), (9505, 103248), (9560, 102654), (10755, 91248), (11406, 86040), (11472, 85545), (12906, 76040), (14340, 68436), (15208, 64530), (17109, 57360), (17208, 57030), (19010, 51624), (19120, 51327), (21510, 45624), (22812, 43020), (25812, 38020), (28515, 34416), (28680, 34218), (30416, 32265)]