319717440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15859}}^1$

素因数の和:15889

約数の個数: 168

約数和(自身を含む): 1256873280

約数和(自身を除く): 937155840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15859, 20160, 31718, 47577, 63436, 79295, 95154, 111013, 126872, 142731, 158590, 190308, 222026, 237885, 253744, 285462, 317180, 333039, 380616, 444052, 475770, 507488, 555065, 570924, 634360, 666078, 713655, 761232, 888104, 951540, 999117, 1014976, 1110130, 1141848, 1268720, 1332156, 1427310, 1522464, 1665195, 1776208, 1903080, 1998234, 2220260, 2283696, 2537440, 2664312, 2854620, 3044928, 3330390, 3552416, 3806160, 3996468, 4440520, 4567392, 4995585, 5074880, 5328624, 5709240, 6660780, 7104832, 7612320, 7992936, 8881040, 9134784, 9991170, 10657248, 11418480, 13321560, 15224640, 15985872, 17762080, 19982340, 21314496, 22836960, 26643120, 31971744, 35524160, 39964680, 45673920, 53286240, 63943488, 79929360, 106572480, 159858720, 319717440]

約数ペア:

[(1, 319717440), (2, 159858720), (3, 106572480), (4, 79929360), (5, 63943488), (6, 53286240), (7, 45673920), (8, 39964680), (9, 35524160), (10, 31971744), (12, 26643120), (14, 22836960), (15, 21314496), (16, 19982340), (18, 17762080), (20, 15985872), (21, 15224640), (24, 13321560), (28, 11418480), (30, 10657248), (32, 9991170), (35, 9134784), (36, 8881040), (40, 7992936), (42, 7612320), (45, 7104832), (48, 6660780), (56, 5709240), (60, 5328624), (63, 5074880), (64, 4995585), (70, 4567392), (72, 4440520), (80, 3996468), (84, 3806160), (90, 3552416), (96, 3330390), (105, 3044928), (112, 2854620), (120, 2664312), (126, 2537440), (140, 2283696), (144, 2220260), (160, 1998234), (168, 1903080), (180, 1776208), (192, 1665195), (210, 1522464), (224, 1427310), (240, 1332156), (252, 1268720), (280, 1141848), (288, 1110130), (315, 1014976), (320, 999117), (336, 951540), (360, 888104), (420, 761232), (448, 713655), (480, 666078), (504, 634360), (560, 570924), (576, 555065), (630, 507488), (672, 475770), (720, 444052), (840, 380616), (960, 333039), (1008, 317180), (1120, 285462), (1260, 253744), (1344, 237885), (1440, 222026), (1680, 190308), (2016, 158590), (2240, 142731), (2520, 126872), (2880, 111013), (3360, 95154), (4032, 79295), (5040, 63436), (6720, 47577), (10080, 31718), (15859, 20160)]