312670960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{83}}^1$

素因数の和:172

約数の個数: 180

約数和(自身を含む): 884334024

約数和(自身を除く): 571663064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 83, 98, 112, 124, 140, 155, 166, 196, 217, 245, 248, 280, 310, 332, 392, 415, 434, 490, 496, 560, 581, 620, 664, 784, 830, 868, 961, 980, 1085, 1162, 1240, 1328, 1519, 1660, 1736, 1922, 1960, 2170, 2324, 2480, 2573, 2905, 3038, 3320, 3472, 3844, 3920, 4067, 4340, 4648, 4805, 5146, 5810, 6076, 6640, 6727, 7595, 7688, 8134, 8680, 9296, 9610, 10292, 11620, 12152, 12865, 13454, 15190, 15376, 16268, 17360, 18011, 19220, 20335, 20584, 23240, 24304, 25730, 26908, 30380, 32536, 33635, 36022, 38440, 40670, 41168, 46480, 47089, 51460, 53816, 60760, 65072, 67270, 72044, 76880, 79763, 81340, 90055, 94178, 102920, 107632, 121520, 126077, 134540, 144088, 159526, 162680, 180110, 188356, 205840, 235445, 252154, 269080, 288176, 319052, 325360, 360220, 376712, 398815, 470890, 504308, 538160, 558341, 630385, 638104, 720440, 753424, 797630, 941780, 1008616, 1116682, 1260770, 1276208, 1440880, 1595260, 1883560, 2017232, 2233364, 2521540, 2791705, 3190520, 3767120, 3908387, 4466728, 5043080, 5583410, 6381040, 7816774, 8933456, 10086160, 11166820, 15633548, 19541935, 22333640, 31267096, 39083870, 44667280, 62534192, 78167740, 156335480, 312670960]

約数ペア:

[(1, 312670960), (2, 156335480), (4, 78167740), (5, 62534192), (7, 44667280), (8, 39083870), (10, 31267096), (14, 22333640), (16, 19541935), (20, 15633548), (28, 11166820), (31, 10086160), (35, 8933456), (40, 7816774), (49, 6381040), (56, 5583410), (62, 5043080), (70, 4466728), (80, 3908387), (83, 3767120), (98, 3190520), (112, 2791705), (124, 2521540), (140, 2233364), (155, 2017232), (166, 1883560), (196, 1595260), (217, 1440880), (245, 1276208), (248, 1260770), (280, 1116682), (310, 1008616), (332, 941780), (392, 797630), (415, 753424), (434, 720440), (490, 638104), (496, 630385), (560, 558341), (581, 538160), (620, 504308), (664, 470890), (784, 398815), (830, 376712), (868, 360220), (961, 325360), (980, 319052), (1085, 288176), (1162, 269080), (1240, 252154), (1328, 235445), (1519, 205840), (1660, 188356), (1736, 180110), (1922, 162680), (1960, 159526), (2170, 144088), (2324, 134540), (2480, 126077), (2573, 121520), (2905, 107632), (3038, 102920), (3320, 94178), (3472, 90055), (3844, 81340), (3920, 79763), (4067, 76880), (4340, 72044), (4648, 67270), (4805, 65072), (5146, 60760), (5810, 53816), (6076, 51460), (6640, 47089), (6727, 46480), (7595, 41168), (7688, 40670), (8134, 38440), (8680, 36022), (9296, 33635), (9610, 32536), (10292, 30380), (11620, 26908), (12152, 25730), (12865, 24304), (13454, 23240), (15190, 20584), (15376, 20335), (16268, 19220), (17360, 18011)]