131763240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 256

約数和(自身を含む): 520128000

約数和(自身を除く): 388364760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 108, 116, 120, 126, 135, 140, 145, 168, 174, 180, 189, 203, 210, 216, 232, 252, 261, 270, 280, 290, 315, 348, 360, 378, 406, 420, 435, 504, 522, 540, 580, 601, 609, 630, 696, 756, 783, 812, 840, 870, 945, 1015, 1044, 1080, 1160, 1202, 1218, 1260, 1305, 1512, 1566, 1624, 1740, 1803, 1827, 1890, 2030, 2088, 2404, 2436, 2520, 2610, 3005, 3045, 3132, 3480, 3606, 3654, 3780, 3915, 4060, 4207, 4808, 4872, 5220, 5409, 5481, 6010, 6090, 6264, 7212, 7308, 7560, 7830, 8120, 8414, 9015, 9135, 10440, 10818, 10962, 12020, 12180, 12621, 14424, 14616, 15660, 16227, 16828, 17429, 18030, 18270, 21035, 21636, 21924, 24040, 24360, 25242, 27045, 27405, 31320, 32454, 33656, 34858, 36060, 36540, 37863, 42070, 43272, 43848, 50484, 52287, 54090, 54810, 63105, 64908, 69716, 72120, 73080, 75726, 81135, 84140, 87145, 100968, 104574, 108180, 109620, 113589, 122003, 126210, 129816, 139432, 151452, 156861, 162270, 168280, 174290, 189315, 209148, 216360, 219240, 227178, 244006, 252420, 261435, 302904, 313722, 324540, 348580, 366009, 378630, 418296, 454356, 470583, 488012, 504840, 522870, 567945, 610015, 627444, 649080, 697160, 732018, 757260, 784305, 908712, 941166, 976024, 1045740, 1098027, 1135890, 1220030, 1254888, 1464036, 1514520, 1568610, 1830045, 1882332, 2091480, 2196054, 2271780, 2352915, 2440060, 2928072, 3137220, 3294081, 3660090, 3764664, 4392108, 4543560, 4705830, 4880120, 5490135, 6274440, 6588162, 7320180, 8784216, 9411660, 10980270, 13176324, 14640360, 16470405, 18823320, 21960540, 26352648, 32940810, 43921080, 65881620, 131763240]

約数ペア:

[(1, 131763240), (2, 65881620), (3, 43921080), (4, 32940810), (5, 26352648), (6, 21960540), (7, 18823320), (8, 16470405), (9, 14640360), (10, 13176324), (12, 10980270), (14, 9411660), (15, 8784216), (18, 7320180), (20, 6588162), (21, 6274440), (24, 5490135), (27, 4880120), (28, 4705830), (29, 4543560), (30, 4392108), (35, 3764664), (36, 3660090), (40, 3294081), (42, 3137220), (45, 2928072), (54, 2440060), (56, 2352915), (58, 2271780), (60, 2196054), (63, 2091480), (70, 1882332), (72, 1830045), (84, 1568610), (87, 1514520), (90, 1464036), (105, 1254888), (108, 1220030), (116, 1135890), (120, 1098027), (126, 1045740), (135, 976024), (140, 941166), (145, 908712), (168, 784305), (174, 757260), (180, 732018), (189, 697160), (203, 649080), (210, 627444), (216, 610015), (232, 567945), (252, 522870), (261, 504840), (270, 488012), (280, 470583), (290, 454356), (315, 418296), (348, 378630), (360, 366009), (378, 348580), (406, 324540), (420, 313722), (435, 302904), (504, 261435), (522, 252420), (540, 244006), (580, 227178), (601, 219240), (609, 216360), (630, 209148), (696, 189315), (756, 174290), (783, 168280), (812, 162270), (840, 156861), (870, 151452), (945, 139432), (1015, 129816), (1044, 126210), (1080, 122003), (1160, 113589), (1202, 109620), (1218, 108180), (1260, 104574), (1305, 100968), (1512, 87145), (1566, 84140), (1624, 81135), (1740, 75726), (1803, 73080), (1827, 72120), (1890, 69716), (2030, 64908), (2088, 63105), (2404, 54810), (2436, 54090), (2520, 52287), (2610, 50484), (3005, 43848), (3045, 43272), (3132, 42070), (3480, 37863), (3606, 36540), (3654, 36060), (3780, 34858), (3915, 33656), (4060, 32454), (4207, 31320), (4808, 27405), (4872, 27045), (5220, 25242), (5409, 24360), (5481, 24040), (6010, 21924), (6090, 21636), (6264, 21035), (7212, 18270), (7308, 18030), (7560, 17429), (7830, 16828), (8120, 16227), (8414, 15660), (9015, 14616), (9135, 14424), (10440, 12621), (10818, 12180), (10962, 12020)]