247213440

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 192

約数和(自身を含む): 862112160

約数和(自身を除く): 614898720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 167, 180, 192, 240, 257, 288, 320, 334, 360, 384, 480, 501, 514, 576, 640, 668, 720, 771, 835, 960, 1002, 1028, 1152, 1285, 1336, 1440, 1503, 1542, 1670, 1920, 2004, 2056, 2313, 2505, 2570, 2672, 2880, 3006, 3084, 3340, 3855, 4008, 4112, 4626, 5010, 5140, 5344, 5760, 6012, 6168, 6680, 7515, 7710, 8016, 8224, 9252, 10020, 10280, 10688, 11565, 12024, 12336, 13360, 15030, 15420, 16032, 16448, 18504, 20040, 20560, 21376, 23130, 24048, 24672, 26720, 30060, 30840, 32064, 32896, 37008, 40080, 41120, 42919, 46260, 48096, 49344, 53440, 60120, 61680, 64128, 74016, 80160, 82240, 85838, 92520, 96192, 98688, 106880, 120240, 123360, 128757, 148032, 160320, 164480, 171676, 185040, 192384, 214595, 240480, 246720, 257514, 296064, 320640, 343352, 370080, 386271, 429190, 480960, 493440, 515028, 643785, 686704, 740160, 772542, 858380, 961920, 1030056, 1287570, 1373408, 1480320, 1545084, 1716760, 1931355, 2060112, 2575140, 2746816, 3090168, 3433520, 3862710, 4120224, 5150280, 5493632, 6180336, 6867040, 7725420, 8240448, 10300560, 12360672, 13734080, 15450840, 16480896, 20601120, 24721344, 27468160, 30901680, 41202240, 49442688, 61803360, 82404480, 123606720, 247213440]

約数ペア:

[(1, 247213440), (2, 123606720), (3, 82404480), (4, 61803360), (5, 49442688), (6, 41202240), (8, 30901680), (9, 27468160), (10, 24721344), (12, 20601120), (15, 16480896), (16, 15450840), (18, 13734080), (20, 12360672), (24, 10300560), (30, 8240448), (32, 7725420), (36, 6867040), (40, 6180336), (45, 5493632), (48, 5150280), (60, 4120224), (64, 3862710), (72, 3433520), (80, 3090168), (90, 2746816), (96, 2575140), (120, 2060112), (128, 1931355), (144, 1716760), (160, 1545084), (167, 1480320), (180, 1373408), (192, 1287570), (240, 1030056), (257, 961920), (288, 858380), (320, 772542), (334, 740160), (360, 686704), (384, 643785), (480, 515028), (501, 493440), (514, 480960), (576, 429190), (640, 386271), (668, 370080), (720, 343352), (771, 320640), (835, 296064), (960, 257514), (1002, 246720), (1028, 240480), (1152, 214595), (1285, 192384), (1336, 185040), (1440, 171676), (1503, 164480), (1542, 160320), (1670, 148032), (1920, 128757), (2004, 123360), (2056, 120240), (2313, 106880), (2505, 98688), (2570, 96192), (2672, 92520), (2880, 85838), (3006, 82240), (3084, 80160), (3340, 74016), (3855, 64128), (4008, 61680), (4112, 60120), (4626, 53440), (5010, 49344), (5140, 48096), (5344, 46260), (5760, 42919), (6012, 41120), (6168, 40080), (6680, 37008), (7515, 32896), (7710, 32064), (8016, 30840), (8224, 30060), (9252, 26720), (10020, 24672), (10280, 24048), (10688, 23130), (11565, 21376), (12024, 20560), (12336, 20040), (13360, 18504), (15030, 16448), (15420, 16032)]