961307520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 192

約数和(自身を含む): 3172277520

約数和(自身を除く): 2210970000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 521, 620, 640, 744, 930, 960, 961, 992, 1042, 1240, 1488, 1563, 1860, 1920, 1922, 1984, 2084, 2480, 2605, 2883, 2976, 3126, 3720, 3844, 3968, 4168, 4805, 4960, 5210, 5766, 5952, 6252, 7440, 7688, 7815, 8336, 9610, 9920, 10420, 11532, 11904, 12504, 14415, 14880, 15376, 15630, 16151, 16672, 19220, 19840, 20840, 23064, 25008, 28830, 29760, 30752, 31260, 32302, 33344, 38440, 41680, 46128, 48453, 50016, 57660, 59520, 61504, 62520, 64604, 66688, 76880, 80755, 83360, 92256, 96906, 100032, 115320, 123008, 125040, 129208, 153760, 161510, 166720, 184512, 193812, 200064, 230640, 242265, 250080, 258416, 307520, 323020, 333440, 369024, 387624, 461280, 484530, 500160, 500681, 516832, 615040, 646040, 775248, 922560, 969060, 1000320, 1001362, 1033664, 1292080, 1502043, 1550496, 1845120, 1938120, 2002724, 2067328, 2503405, 2584160, 3004086, 3100992, 3876240, 4005448, 5006810, 5168320, 6008172, 6201984, 7510215, 7752480, 8010896, 10013620, 10336640, 12016344, 15020430, 15504960, 16021792, 20027240, 24032688, 30040860, 31009920, 32043584, 40054480, 48065376, 60081720, 64087168, 80108960, 96130752, 120163440, 160217920, 192261504, 240326880, 320435840, 480653760, 961307520]

約数ペア:

[(1, 961307520), (2, 480653760), (3, 320435840), (4, 240326880), (5, 192261504), (6, 160217920), (8, 120163440), (10, 96130752), (12, 80108960), (15, 64087168), (16, 60081720), (20, 48065376), (24, 40054480), (30, 32043584), (31, 31009920), (32, 30040860), (40, 24032688), (48, 20027240), (60, 16021792), (62, 15504960), (64, 15020430), (80, 12016344), (93, 10336640), (96, 10013620), (120, 8010896), (124, 7752480), (128, 7510215), (155, 6201984), (160, 6008172), (186, 5168320), (192, 5006810), (240, 4005448), (248, 3876240), (310, 3100992), (320, 3004086), (372, 2584160), (384, 2503405), (465, 2067328), (480, 2002724), (496, 1938120), (521, 1845120), (620, 1550496), (640, 1502043), (744, 1292080), (930, 1033664), (960, 1001362), (961, 1000320), (992, 969060), (1042, 922560), (1240, 775248), (1488, 646040), (1563, 615040), (1860, 516832), (1920, 500681), (1922, 500160), (1984, 484530), (2084, 461280), (2480, 387624), (2605, 369024), (2883, 333440), (2976, 323020), (3126, 307520), (3720, 258416), (3844, 250080), (3968, 242265), (4168, 230640), (4805, 200064), (4960, 193812), (5210, 184512), (5766, 166720), (5952, 161510), (6252, 153760), (7440, 129208), (7688, 125040), (7815, 123008), (8336, 115320), (9610, 100032), (9920, 96906), (10420, 92256), (11532, 83360), (11904, 80755), (12504, 76880), (14415, 66688), (14880, 64604), (15376, 62520), (15630, 61504), (16151, 59520), (16672, 57660), (19220, 50016), (19840, 48453), (20840, 46128), (23064, 41680), (25008, 38440), (28830, 33344), (29760, 32302), (30752, 31260)]