319692240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 1238635008

約数和(自身を除く): 918942768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 137, 140, 144, 168, 180, 210, 240, 252, 274, 280, 315, 336, 360, 411, 420, 463, 504, 548, 560, 630, 685, 720, 822, 840, 926, 959, 1008, 1096, 1233, 1260, 1370, 1389, 1644, 1680, 1852, 1918, 2055, 2192, 2315, 2466, 2520, 2740, 2778, 2877, 3241, 3288, 3704, 3836, 4110, 4167, 4630, 4795, 4932, 5040, 5480, 5556, 5754, 6165, 6482, 6576, 6945, 7408, 7672, 8220, 8334, 8631, 9260, 9590, 9723, 9864, 10960, 11112, 11508, 12330, 12964, 13890, 14385, 15344, 16205, 16440, 16668, 17262, 18520, 19180, 19446, 19728, 20835, 22224, 23016, 24660, 25928, 27780, 28770, 29169, 32410, 32880, 33336, 34524, 37040, 38360, 38892, 41670, 43155, 46032, 48615, 49320, 51856, 55560, 57540, 58338, 63431, 64820, 66672, 69048, 76720, 77784, 83340, 86310, 97230, 98640, 111120, 115080, 116676, 126862, 129640, 138096, 145845, 155568, 166680, 172620, 190293, 194460, 230160, 233352, 253724, 259280, 291690, 317155, 333360, 345240, 380586, 388920, 444017, 466704, 507448, 570879, 583380, 634310, 690480, 761172, 777840, 888034, 951465, 1014896, 1141758, 1166760, 1268620, 1332051, 1522344, 1776068, 1902930, 2220085, 2283516, 2333520, 2537240, 2664102, 2854395, 3044688, 3552136, 3805860, 3996153, 4440170, 4567032, 5074480, 5328204, 5708790, 6660255, 7104272, 7611720, 7992306, 8880340, 9134064, 10656408, 11417580, 13320510, 15223440, 15984612, 17760680, 19980765, 21312816, 22835160, 26641020, 31969224, 35521360, 39961530, 45670320, 53282040, 63938448, 79923060, 106564080, 159846120, 319692240]

約数ペア:

[(1, 319692240), (2, 159846120), (3, 106564080), (4, 79923060), (5, 63938448), (6, 53282040), (7, 45670320), (8, 39961530), (9, 35521360), (10, 31969224), (12, 26641020), (14, 22835160), (15, 21312816), (16, 19980765), (18, 17760680), (20, 15984612), (21, 15223440), (24, 13320510), (28, 11417580), (30, 10656408), (35, 9134064), (36, 8880340), (40, 7992306), (42, 7611720), (45, 7104272), (48, 6660255), (56, 5708790), (60, 5328204), (63, 5074480), (70, 4567032), (72, 4440170), (80, 3996153), (84, 3805860), (90, 3552136), (105, 3044688), (112, 2854395), (120, 2664102), (126, 2537240), (137, 2333520), (140, 2283516), (144, 2220085), (168, 1902930), (180, 1776068), (210, 1522344), (240, 1332051), (252, 1268620), (274, 1166760), (280, 1141758), (315, 1014896), (336, 951465), (360, 888034), (411, 777840), (420, 761172), (463, 690480), (504, 634310), (548, 583380), (560, 570879), (630, 507448), (685, 466704), (720, 444017), (822, 388920), (840, 380586), (926, 345240), (959, 333360), (1008, 317155), (1096, 291690), (1233, 259280), (1260, 253724), (1370, 233352), (1389, 230160), (1644, 194460), (1680, 190293), (1852, 172620), (1918, 166680), (2055, 155568), (2192, 145845), (2315, 138096), (2466, 129640), (2520, 126862), (2740, 116676), (2778, 115080), (2877, 111120), (3241, 98640), (3288, 97230), (3704, 86310), (3836, 83340), (4110, 77784), (4167, 76720), (4630, 69048), (4795, 66672), (4932, 64820), (5040, 63431), (5480, 58338), (5556, 57540), (5754, 55560), (6165, 51856), (6482, 49320), (6576, 48615), (6945, 46032), (7408, 43155), (7672, 41670), (8220, 38892), (8334, 38360), (8631, 37040), (9260, 34524), (9590, 33336), (9723, 32880), (9864, 32410), (10960, 29169), (11112, 28770), (11508, 27780), (12330, 25928), (12964, 24660), (13890, 23016), (14385, 22224), (15344, 20835), (16205, 19728), (16440, 19446), (16668, 19180), (17262, 18520)]