440804160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 224

約数和(自身を含む): 1569598080

約数和(自身を除く): 1128793920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 192, 216, 240, 270, 288, 313, 320, 326, 360, 432, 480, 489, 540, 576, 626, 652, 720, 815, 864, 939, 960, 978, 1080, 1252, 1304, 1440, 1467, 1565, 1630, 1728, 1878, 1956, 2160, 2445, 2504, 2608, 2817, 2880, 2934, 3130, 3260, 3756, 3912, 4320, 4401, 4695, 4890, 5008, 5216, 5634, 5868, 6260, 6520, 7335, 7512, 7824, 8451, 8640, 8802, 9390, 9780, 10016, 10432, 11268, 11736, 12520, 13040, 14085, 14670, 15024, 15648, 16902, 17604, 18780, 19560, 20032, 22005, 22536, 23472, 25040, 26080, 28170, 29340, 30048, 31296, 33804, 35208, 37560, 39120, 42255, 44010, 45072, 46944, 50080, 51019, 52160, 56340, 58680, 60096, 67608, 70416, 75120, 78240, 84510, 88020, 90144, 93888, 100160, 102038, 112680, 117360, 135216, 140832, 150240, 153057, 156480, 169020, 176040, 180288, 204076, 225360, 234720, 255095, 270432, 281664, 300480, 306114, 338040, 352080, 408152, 450720, 459171, 469440, 510190, 540864, 612228, 676080, 704160, 765285, 816304, 901440, 918342, 1020380, 1224456, 1352160, 1377513, 1408320, 1530570, 1632608, 1836684, 2040760, 2295855, 2448912, 2704320, 2755026, 3061140, 3265216, 3673368, 4081520, 4591710, 4897824, 5510052, 6122280, 6887565, 7346736, 8163040, 9183420, 9795648, 11020104, 12244560, 13775130, 14693472, 16326080, 18366840, 22040208, 24489120, 27550260, 29386944, 36733680, 44080416, 48978240, 55100520, 73467360, 88160832, 110201040, 146934720, 220402080, 440804160]

約数ペア:

[(1, 440804160), (2, 220402080), (3, 146934720), (4, 110201040), (5, 88160832), (6, 73467360), (8, 55100520), (9, 48978240), (10, 44080416), (12, 36733680), (15, 29386944), (16, 27550260), (18, 24489120), (20, 22040208), (24, 18366840), (27, 16326080), (30, 14693472), (32, 13775130), (36, 12244560), (40, 11020104), (45, 9795648), (48, 9183420), (54, 8163040), (60, 7346736), (64, 6887565), (72, 6122280), (80, 5510052), (90, 4897824), (96, 4591710), (108, 4081520), (120, 3673368), (135, 3265216), (144, 3061140), (160, 2755026), (163, 2704320), (180, 2448912), (192, 2295855), (216, 2040760), (240, 1836684), (270, 1632608), (288, 1530570), (313, 1408320), (320, 1377513), (326, 1352160), (360, 1224456), (432, 1020380), (480, 918342), (489, 901440), (540, 816304), (576, 765285), (626, 704160), (652, 676080), (720, 612228), (815, 540864), (864, 510190), (939, 469440), (960, 459171), (978, 450720), (1080, 408152), (1252, 352080), (1304, 338040), (1440, 306114), (1467, 300480), (1565, 281664), (1630, 270432), (1728, 255095), (1878, 234720), (1956, 225360), (2160, 204076), (2445, 180288), (2504, 176040), (2608, 169020), (2817, 156480), (2880, 153057), (2934, 150240), (3130, 140832), (3260, 135216), (3756, 117360), (3912, 112680), (4320, 102038), (4401, 100160), (4695, 93888), (4890, 90144), (5008, 88020), (5216, 84510), (5634, 78240), (5868, 75120), (6260, 70416), (6520, 67608), (7335, 60096), (7512, 58680), (7824, 56340), (8451, 52160), (8640, 51019), (8802, 50080), (9390, 46944), (9780, 45072), (10016, 44010), (10432, 42255), (11268, 39120), (11736, 37560), (12520, 35208), (13040, 33804), (14085, 31296), (14670, 30048), (15024, 29340), (15648, 28170), (16902, 26080), (17604, 25040), (18780, 23472), (19560, 22536), (20032, 22005)]