1255649040

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{64591}}^1$

素因数の和:64619

約数の個数: 120

約数和(自身を含む): 4373136768

約数和(自身を除く): 3117487728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 64591, 129182, 193773, 258364, 322955, 387546, 516728, 581319, 645910, 775092, 968865, 1033456, 1162638, 1291820, 1550184, 1743957, 1937730, 2325276, 2583640, 2906595, 3100368, 3487914, 3875460, 4650552, 5167280, 5231871, 5813190, 6975828, 7750920, 8719785, 9301104, 10463742, 11626380, 13951656, 15501840, 15695613, 17439570, 20927484, 23252760, 26159355, 27903312, 31391226, 34879140, 41854968, 46505520, 52318710, 62782452, 69758280, 78478065, 83709936, 104637420, 125564904, 139516560, 156956130, 209274840, 251129808, 313912260, 418549680, 627824520, 1255649040]

約数ペア:

[(1, 1255649040), (2, 627824520), (3, 418549680), (4, 313912260), (5, 251129808), (6, 209274840), (8, 156956130), (9, 139516560), (10, 125564904), (12, 104637420), (15, 83709936), (16, 78478065), (18, 69758280), (20, 62782452), (24, 52318710), (27, 46505520), (30, 41854968), (36, 34879140), (40, 31391226), (45, 27903312), (48, 26159355), (54, 23252760), (60, 20927484), (72, 17439570), (80, 15695613), (81, 15501840), (90, 13951656), (108, 11626380), (120, 10463742), (135, 9301104), (144, 8719785), (162, 7750920), (180, 6975828), (216, 5813190), (240, 5231871), (243, 5167280), (270, 4650552), (324, 3875460), (360, 3487914), (405, 3100368), (432, 2906595), (486, 2583640), (540, 2325276), (648, 1937730), (720, 1743957), (810, 1550184), (972, 1291820), (1080, 1162638), (1215, 1033456), (1296, 968865), (1620, 775092), (1944, 645910), (2160, 581319), (2430, 516728), (3240, 387546), (3888, 322955), (4860, 258364), (6480, 193773), (9720, 129182), (19440, 64591)]