1917758880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9721}}^1$

素因数の和:9879

約数の個数: 144

約数和(自身を含む): 6592799304

約数和(自身を除く): 4675040424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1370, 1440, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4384, 4932, 5480, 6165, 6576, 8220, 9721, 9864, 10960, 12330, 13152, 16440, 19442, 19728, 21920, 24660, 29163, 32880, 38884, 39456, 48605, 49320, 58326, 65760, 77768, 87489, 97210, 98640, 116652, 145815, 155536, 174978, 194420, 197280, 233304, 291630, 311072, 349956, 388840, 437445, 466608, 583260, 699912, 777680, 874890, 933216, 1166520, 1331777, 1399824, 1555360, 1749780, 2333040, 2663554, 2799648, 3499560, 3995331, 4666080, 5327108, 6658885, 6999120, 7990662, 10654216, 11985993, 13317770, 13998240, 15981324, 19976655, 21308432, 23971986, 26635540, 31962648, 39953310, 42616864, 47943972, 53271080, 59929965, 63925296, 79906620, 95887944, 106542160, 119859930, 127850592, 159813240, 191775888, 213084320, 239719860, 319626480, 383551776, 479439720, 639252960, 958879440, 1917758880]

約数ペア:

[(1, 1917758880), (2, 958879440), (3, 639252960), (4, 479439720), (5, 383551776), (6, 319626480), (8, 239719860), (9, 213084320), (10, 191775888), (12, 159813240), (15, 127850592), (16, 119859930), (18, 106542160), (20, 95887944), (24, 79906620), (30, 63925296), (32, 59929965), (36, 53271080), (40, 47943972), (45, 42616864), (48, 39953310), (60, 31962648), (72, 26635540), (80, 23971986), (90, 21308432), (96, 19976655), (120, 15981324), (137, 13998240), (144, 13317770), (160, 11985993), (180, 10654216), (240, 7990662), (274, 6999120), (288, 6658885), (360, 5327108), (411, 4666080), (480, 3995331), (548, 3499560), (685, 2799648), (720, 2663554), (822, 2333040), (1096, 1749780), (1233, 1555360), (1370, 1399824), (1440, 1331777), (1644, 1166520), (2055, 933216), (2192, 874890), (2466, 777680), (2740, 699912), (3288, 583260), (4110, 466608), (4384, 437445), (4932, 388840), (5480, 349956), (6165, 311072), (6576, 291630), (8220, 233304), (9721, 197280), (9864, 194420), (10960, 174978), (12330, 155536), (13152, 145815), (16440, 116652), (19442, 98640), (19728, 97210), (21920, 87489), (24660, 77768), (29163, 65760), (32880, 58326), (38884, 49320), (39456, 48605)]