145485720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 495799920

約数和(自身を除く): 350314200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 83, 90, 108, 120, 135, 162, 166, 180, 216, 249, 270, 324, 332, 360, 405, 415, 498, 540, 541, 648, 664, 747, 810, 830, 996, 1080, 1082, 1245, 1494, 1620, 1623, 1660, 1992, 2164, 2241, 2490, 2705, 2988, 3240, 3246, 3320, 3735, 4328, 4482, 4869, 4980, 5410, 5976, 6492, 6723, 7470, 8115, 8964, 9738, 9960, 10820, 11205, 12984, 13446, 14607, 14940, 16230, 17928, 19476, 21640, 22410, 24345, 26892, 29214, 29880, 32460, 33615, 38952, 43821, 44820, 44903, 48690, 53784, 58428, 64920, 67230, 73035, 87642, 89640, 89806, 97380, 116856, 134460, 134709, 146070, 175284, 179612, 194760, 219105, 224515, 268920, 269418, 292140, 350568, 359224, 404127, 438210, 449030, 538836, 584280, 673545, 808254, 876420, 898060, 1077672, 1212381, 1347090, 1616508, 1752840, 1796120, 2020635, 2424762, 2694180, 3233016, 3637143, 4041270, 4849524, 5388360, 6061905, 7274286, 8082540, 9699048, 12123810, 14548572, 16165080, 18185715, 24247620, 29097144, 36371430, 48495240, 72742860, 145485720]

約数ペア:

[(1, 145485720), (2, 72742860), (3, 48495240), (4, 36371430), (5, 29097144), (6, 24247620), (8, 18185715), (9, 16165080), (10, 14548572), (12, 12123810), (15, 9699048), (18, 8082540), (20, 7274286), (24, 6061905), (27, 5388360), (30, 4849524), (36, 4041270), (40, 3637143), (45, 3233016), (54, 2694180), (60, 2424762), (72, 2020635), (81, 1796120), (83, 1752840), (90, 1616508), (108, 1347090), (120, 1212381), (135, 1077672), (162, 898060), (166, 876420), (180, 808254), (216, 673545), (249, 584280), (270, 538836), (324, 449030), (332, 438210), (360, 404127), (405, 359224), (415, 350568), (498, 292140), (540, 269418), (541, 268920), (648, 224515), (664, 219105), (747, 194760), (810, 179612), (830, 175284), (996, 146070), (1080, 134709), (1082, 134460), (1245, 116856), (1494, 97380), (1620, 89806), (1623, 89640), (1660, 87642), (1992, 73035), (2164, 67230), (2241, 64920), (2490, 58428), (2705, 53784), (2988, 48690), (3240, 44903), (3246, 44820), (3320, 43821), (3735, 38952), (4328, 33615), (4482, 32460), (4869, 29880), (4980, 29214), (5410, 26892), (5976, 24345), (6492, 22410), (6723, 21640), (7470, 19476), (8115, 17928), (8964, 16230), (9738, 14940), (9960, 14607), (10820, 13446), (11205, 12984)]