319267440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1972

約数の個数: 160

約数和(自身を含む): 1114214400

約数和(自身を除く): 794946960

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, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1871, 1896, 2133, 2160, 2370, 2844, 3160, 3555, 3742, 3792, 4266, 4740, 5613, 5688, 6320, 7110, 7484, 8532, 9355, 9480, 10665, 11226, 11376, 14220, 14968, 16839, 17064, 18710, 18960, 21330, 22452, 28065, 28440, 29936, 33678, 34128, 37420, 42660, 44904, 50517, 56130, 56880, 67356, 74840, 84195, 85320, 89808, 101034, 112260, 134712, 147809, 149680, 168390, 170640, 202068, 224520, 252585, 269424, 295618, 336780, 404136, 443427, 449040, 505170, 591236, 673560, 739045, 808272, 886854, 1010340, 1182472, 1330281, 1347120, 1478090, 1773708, 2020680, 2217135, 2364944, 2660562, 2956180, 3547416, 3990843, 4041360, 4434270, 5321124, 5912360, 6651405, 7094832, 7981686, 8868540, 10642248, 11824720, 13302810, 15963372, 17737080, 19954215, 21284496, 26605620, 31926744, 35474160, 39908430, 53211240, 63853488, 79816860, 106422480, 159633720, 319267440]

約数ペア:

[(1, 319267440), (2, 159633720), (3, 106422480), (4, 79816860), (5, 63853488), (6, 53211240), (8, 39908430), (9, 35474160), (10, 31926744), (12, 26605620), (15, 21284496), (16, 19954215), (18, 17737080), (20, 15963372), (24, 13302810), (27, 11824720), (30, 10642248), (36, 8868540), (40, 7981686), (45, 7094832), (48, 6651405), (54, 5912360), (60, 5321124), (72, 4434270), (79, 4041360), (80, 3990843), (90, 3547416), (108, 2956180), (120, 2660562), (135, 2364944), (144, 2217135), (158, 2020680), (180, 1773708), (216, 1478090), (237, 1347120), (240, 1330281), (270, 1182472), (316, 1010340), (360, 886854), (395, 808272), (432, 739045), (474, 673560), (540, 591236), (632, 505170), (711, 449040), (720, 443427), (790, 404136), (948, 336780), (1080, 295618), (1185, 269424), (1264, 252585), (1422, 224520), (1580, 202068), (1871, 170640), (1896, 168390), (2133, 149680), (2160, 147809), (2370, 134712), (2844, 112260), (3160, 101034), (3555, 89808), (3742, 85320), (3792, 84195), (4266, 74840), (4740, 67356), (5613, 56880), (5688, 56130), (6320, 50517), (7110, 44904), (7484, 42660), (8532, 37420), (9355, 34128), (9480, 33678), (10665, 29936), (11226, 28440), (11376, 28065), (14220, 22452), (14968, 21330), (16839, 18960), (17064, 18710)]