645700680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1093}}^1$

素因数の和:1660

約数の個数: 128

約数和(自身を含む): 2158243200

約数和(自身を除く): 1512542520

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 547, 1080, 1093, 1094, 1641, 2186, 2188, 2735, 3279, 3282, 4372, 4376, 4923, 5465, 5470, 6558, 6564, 8205, 8744, 9837, 9846, 10930, 10940, 13116, 13128, 14769, 16395, 16410, 19674, 19692, 21860, 21880, 24615, 26232, 29511, 29538, 32790, 32820, 39348, 39384, 43720, 49185, 49230, 59022, 59076, 65580, 65640, 73845, 78696, 98370, 98460, 118044, 118152, 131160, 147555, 147690, 196740, 196920, 236088, 295110, 295380, 393480, 590220, 590760, 597871, 1180440, 1195742, 1793613, 2391484, 2989355, 3587226, 4782968, 5380839, 5978710, 7174452, 8968065, 10761678, 11957420, 14348904, 16142517, 17936130, 21523356, 23914840, 26904195, 32285034, 35872260, 43046712, 53808390, 64570068, 71744520, 80712585, 107616780, 129140136, 161425170, 215233560, 322850340, 645700680]

約数ペア:

[(1, 645700680), (2, 322850340), (3, 215233560), (4, 161425170), (5, 129140136), (6, 107616780), (8, 80712585), (9, 71744520), (10, 64570068), (12, 53808390), (15, 43046712), (18, 35872260), (20, 32285034), (24, 26904195), (27, 23914840), (30, 21523356), (36, 17936130), (40, 16142517), (45, 14348904), (54, 11957420), (60, 10761678), (72, 8968065), (90, 7174452), (108, 5978710), (120, 5380839), (135, 4782968), (180, 3587226), (216, 2989355), (270, 2391484), (360, 1793613), (540, 1195742), (547, 1180440), (1080, 597871), (1093, 590760), (1094, 590220), (1641, 393480), (2186, 295380), (2188, 295110), (2735, 236088), (3279, 196920), (3282, 196740), (4372, 147690), (4376, 147555), (4923, 131160), (5465, 118152), (5470, 118044), (6558, 98460), (6564, 98370), (8205, 78696), (8744, 73845), (9837, 65640), (9846, 65580), (10930, 59076), (10940, 59022), (13116, 49230), (13128, 49185), (14769, 43720), (16395, 39384), (16410, 39348), (19674, 32820), (19692, 32790), (21860, 29538), (21880, 29511), (24615, 26232)]