620190720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 264

約数和(自身を含む): 2205945456

約数和(自身を除く): 1585754736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 172, 180, 192, 215, 240, 256, 258, 288, 313, 320, 344, 360, 384, 387, 430, 480, 512, 516, 576, 626, 640, 645, 688, 720, 768, 774, 860, 939, 960, 1024, 1032, 1152, 1252, 1280, 1290, 1376, 1440, 1536, 1548, 1565, 1720, 1878, 1920, 1935, 2064, 2304, 2504, 2560, 2580, 2752, 2817, 2880, 3072, 3096, 3130, 3440, 3756, 3840, 3870, 4128, 4608, 4695, 5008, 5120, 5160, 5504, 5634, 5760, 6192, 6260, 6880, 7512, 7680, 7740, 8256, 9216, 9390, 10016, 10320, 11008, 11268, 11520, 12384, 12520, 13459, 13760, 14085, 15024, 15360, 15480, 16512, 18780, 20032, 20640, 22016, 22536, 23040, 24768, 25040, 26918, 27520, 28170, 30048, 30960, 33024, 37560, 40064, 40377, 41280, 44032, 45072, 46080, 49536, 50080, 53836, 55040, 56340, 60096, 61920, 66048, 67295, 75120, 80128, 80754, 82560, 90144, 99072, 100160, 107672, 110080, 112680, 120192, 121131, 123840, 132096, 134590, 150240, 160256, 161508, 165120, 180288, 198144, 200320, 201885, 215344, 220160, 225360, 240384, 242262, 247680, 269180, 300480, 320512, 323016, 330240, 360576, 396288, 400640, 403770, 430688, 450720, 480768, 484524, 495360, 538360, 600960, 605655, 646032, 660480, 721152, 801280, 807540, 861376, 901440, 961536, 969048, 990720, 1076720, 1201920, 1211310, 1292064, 1442304, 1602560, 1615080, 1722752, 1802880, 1938096, 1981440, 2153440, 2403840, 2422620, 2584128, 2884608, 3230160, 3445504, 3605760, 3876192, 4306880, 4807680, 4845240, 5168256, 6460320, 6891008, 7211520, 7752384, 8613760, 9690480, 10336512, 12920640, 13782016, 14423040, 15504768, 17227520, 19380960, 20673024, 25841280, 31009536, 34455040, 38761920, 41346048, 51682560, 62019072, 68910080, 77523840, 103365120, 124038144, 155047680, 206730240, 310095360, 620190720]

約数ペア:

[(1, 620190720), (2, 310095360), (3, 206730240), (4, 155047680), (5, 124038144), (6, 103365120), (8, 77523840), (9, 68910080), (10, 62019072), (12, 51682560), (15, 41346048), (16, 38761920), (18, 34455040), (20, 31009536), (24, 25841280), (30, 20673024), (32, 19380960), (36, 17227520), (40, 15504768), (43, 14423040), (45, 13782016), (48, 12920640), (60, 10336512), (64, 9690480), (72, 8613760), (80, 7752384), (86, 7211520), (90, 6891008), (96, 6460320), (120, 5168256), (128, 4845240), (129, 4807680), (144, 4306880), (160, 3876192), (172, 3605760), (180, 3445504), (192, 3230160), (215, 2884608), (240, 2584128), (256, 2422620), (258, 2403840), (288, 2153440), (313, 1981440), (320, 1938096), (344, 1802880), (360, 1722752), (384, 1615080), (387, 1602560), (430, 1442304), (480, 1292064), (512, 1211310), (516, 1201920), (576, 1076720), (626, 990720), (640, 969048), (645, 961536), (688, 901440), (720, 861376), (768, 807540), (774, 801280), (860, 721152), (939, 660480), (960, 646032), (1024, 605655), (1032, 600960), (1152, 538360), (1252, 495360), (1280, 484524), (1290, 480768), (1376, 450720), (1440, 430688), (1536, 403770), (1548, 400640), (1565, 396288), (1720, 360576), (1878, 330240), (1920, 323016), (1935, 320512), (2064, 300480), (2304, 269180), (2504, 247680), (2560, 242262), (2580, 240384), (2752, 225360), (2817, 220160), (2880, 215344), (3072, 201885), (3096, 200320), (3130, 198144), (3440, 180288), (3756, 165120), (3840, 161508), (3870, 160256), (4128, 150240), (4608, 134590), (4695, 132096), (5008, 123840), (5120, 121131), (5160, 120192), (5504, 112680), (5634, 110080), (5760, 107672), (6192, 100160), (6260, 99072), (6880, 90144), (7512, 82560), (7680, 80754), (7740, 80128), (8256, 75120), (9216, 67295), (9390, 66048), (10016, 61920), (10320, 60096), (11008, 56340), (11268, 55040), (11520, 53836), (12384, 50080), (12520, 49536), (13459, 46080), (13760, 45072), (14085, 44032), (15024, 41280), (15360, 40377), (15480, 40064), (16512, 37560), (18780, 33024), (20032, 30960), (20640, 30048), (22016, 28170), (22536, 27520), (23040, 26918), (24768, 25040)]