138249720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{18287}}^1$

素因数の和:18314

約数の個数: 128

約数和(自身を含む): 526694400

約数和(自身を除く): 388444680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 18287, 36574, 54861, 73148, 91435, 109722, 128009, 146296, 164583, 182870, 219444, 256018, 274305, 329166, 365740, 384027, 438888, 493749, 512036, 548610, 640045, 658332, 731480, 768054, 822915, 987498, 1024072, 1097220, 1152081, 1280090, 1316664, 1536108, 1645830, 1920135, 1974996, 2194440, 2304162, 2468745, 2560180, 3072216, 3291660, 3456243, 3840270, 3949992, 4608324, 4937490, 5120360, 5760405, 6583320, 6912486, 7680540, 9216648, 9874980, 11520810, 13824972, 15361080, 17281215, 19749960, 23041620, 27649944, 34562430, 46083240, 69124860, 138249720]

約数ペア:

[(1, 138249720), (2, 69124860), (3, 46083240), (4, 34562430), (5, 27649944), (6, 23041620), (7, 19749960), (8, 17281215), (9, 15361080), (10, 13824972), (12, 11520810), (14, 9874980), (15, 9216648), (18, 7680540), (20, 6912486), (21, 6583320), (24, 5760405), (27, 5120360), (28, 4937490), (30, 4608324), (35, 3949992), (36, 3840270), (40, 3456243), (42, 3291660), (45, 3072216), (54, 2560180), (56, 2468745), (60, 2304162), (63, 2194440), (70, 1974996), (72, 1920135), (84, 1645830), (90, 1536108), (105, 1316664), (108, 1280090), (120, 1152081), (126, 1097220), (135, 1024072), (140, 987498), (168, 822915), (180, 768054), (189, 731480), (210, 658332), (216, 640045), (252, 548610), (270, 512036), (280, 493749), (315, 438888), (360, 384027), (378, 365740), (420, 329166), (504, 274305), (540, 256018), (630, 219444), (756, 182870), (840, 164583), (945, 146296), (1080, 128009), (1260, 109722), (1512, 91435), (1890, 73148), (2520, 54861), (3780, 36574), (7560, 18287)]