181808280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2371}}^1$

素因数の和:2462

約数の個数: 128

約数和(自身を含む): 614822400

約数和(自身を除く): 433014120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2371, 2556, 2840, 3195, 3834, 4260, 4742, 5112, 6390, 7113, 7668, 8520, 9484, 9585, 11855, 12780, 14226, 15336, 18968, 19170, 21339, 23710, 25560, 28452, 35565, 38340, 42678, 47420, 56904, 64017, 71130, 76680, 85356, 94840, 106695, 128034, 142260, 168341, 170712, 213390, 256068, 284520, 320085, 336682, 426780, 505023, 512136, 640170, 673364, 841705, 853560, 1010046, 1280340, 1346728, 1515069, 1683410, 2020092, 2525115, 2560680, 3030138, 3366820, 4040184, 4545207, 5050230, 6060276, 6733640, 7575345, 9090414, 10100460, 12120552, 15150690, 18180828, 20200920, 22726035, 30301380, 36361656, 45452070, 60602760, 90904140, 181808280]

約数ペア:

[(1, 181808280), (2, 90904140), (3, 60602760), (4, 45452070), (5, 36361656), (6, 30301380), (8, 22726035), (9, 20200920), (10, 18180828), (12, 15150690), (15, 12120552), (18, 10100460), (20, 9090414), (24, 7575345), (27, 6733640), (30, 6060276), (36, 5050230), (40, 4545207), (45, 4040184), (54, 3366820), (60, 3030138), (71, 2560680), (72, 2525115), (90, 2020092), (108, 1683410), (120, 1515069), (135, 1346728), (142, 1280340), (180, 1010046), (213, 853560), (216, 841705), (270, 673364), (284, 640170), (355, 512136), (360, 505023), (426, 426780), (540, 336682), (568, 320085), (639, 284520), (710, 256068), (852, 213390), (1065, 170712), (1080, 168341), (1278, 142260), (1420, 128034), (1704, 106695), (1917, 94840), (2130, 85356), (2371, 76680), (2556, 71130), (2840, 64017), (3195, 56904), (3834, 47420), (4260, 42678), (4742, 38340), (5112, 35565), (6390, 28452), (7113, 25560), (7668, 23710), (8520, 21339), (9484, 19170), (9585, 18968), (11855, 15336), (12780, 14226)]