251592480

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{719}}^1$

素因数の和:755

約数の個数: 192

約数和(自身を含む): 892684800

約数和(自身を除く): 641092320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 719, 720, 729, 810, 864, 972, 1080, 1215, 1296, 1438, 1440, 1458, 1620, 1944, 2157, 2160, 2187, 2430, 2592, 2876, 2916, 3240, 3595, 3645, 3888, 4314, 4320, 4374, 4860, 5752, 5832, 6471, 6480, 7190, 7290, 7776, 8628, 8748, 9720, 10785, 10935, 11504, 11664, 12942, 12960, 14380, 14580, 17256, 17496, 19413, 19440, 21570, 21870, 23008, 23328, 25884, 28760, 29160, 32355, 34512, 34992, 38826, 38880, 43140, 43740, 51768, 57520, 58239, 58320, 64710, 69024, 69984, 77652, 86280, 87480, 97065, 103536, 115040, 116478, 116640, 129420, 155304, 172560, 174717, 174960, 194130, 207072, 232956, 258840, 291195, 310608, 345120, 349434, 349920, 388260, 465912, 517680, 524151, 582390, 621216, 698868, 776520, 873585, 931824, 1035360, 1048302, 1164780, 1397736, 1553040, 1572453, 1747170, 1863648, 2096604, 2329560, 2620755, 2795472, 3106080, 3144906, 3494340, 4193208, 4659120, 5241510, 5590944, 6289812, 6988680, 7862265, 8386416, 9318240, 10483020, 12579624, 13977360, 15724530, 16772832, 20966040, 25159248, 27954720, 31449060, 41932080, 50318496, 62898120, 83864160, 125796240, 251592480]

約数ペア:

[(1, 251592480), (2, 125796240), (3, 83864160), (4, 62898120), (5, 50318496), (6, 41932080), (8, 31449060), (9, 27954720), (10, 25159248), (12, 20966040), (15, 16772832), (16, 15724530), (18, 13977360), (20, 12579624), (24, 10483020), (27, 9318240), (30, 8386416), (32, 7862265), (36, 6988680), (40, 6289812), (45, 5590944), (48, 5241510), (54, 4659120), (60, 4193208), (72, 3494340), (80, 3144906), (81, 3106080), (90, 2795472), (96, 2620755), (108, 2329560), (120, 2096604), (135, 1863648), (144, 1747170), (160, 1572453), (162, 1553040), (180, 1397736), (216, 1164780), (240, 1048302), (243, 1035360), (270, 931824), (288, 873585), (324, 776520), (360, 698868), (405, 621216), (432, 582390), (480, 524151), (486, 517680), (540, 465912), (648, 388260), (719, 349920), (720, 349434), (729, 345120), (810, 310608), (864, 291195), (972, 258840), (1080, 232956), (1215, 207072), (1296, 194130), (1438, 174960), (1440, 174717), (1458, 172560), (1620, 155304), (1944, 129420), (2157, 116640), (2160, 116478), (2187, 115040), (2430, 103536), (2592, 97065), (2876, 87480), (2916, 86280), (3240, 77652), (3595, 69984), (3645, 69024), (3888, 64710), (4314, 58320), (4320, 58239), (4374, 57520), (4860, 51768), (5752, 43740), (5832, 43140), (6471, 38880), (6480, 38826), (7190, 34992), (7290, 34512), (7776, 32355), (8628, 29160), (8748, 28760), (9720, 25884), (10785, 23328), (10935, 23008), (11504, 21870), (11664, 21570), (12942, 19440), (12960, 19413), (14380, 17496), (14580, 17256)]