861740640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4639}}^1$

素因数の和:4706

約数の個数: 192

約数和(自身を含む): 3086899200

約数和(自身を除く): 2225158560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 96, 108, 120, 129, 135, 144, 160, 172, 180, 215, 216, 240, 258, 270, 288, 344, 360, 387, 430, 432, 480, 516, 540, 645, 688, 720, 774, 860, 864, 1032, 1080, 1161, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4128, 4320, 4639, 4644, 5160, 5805, 6192, 6880, 7740, 9278, 9288, 10320, 11610, 12384, 13917, 15480, 18556, 18576, 20640, 23195, 23220, 27834, 30960, 37112, 37152, 41751, 46390, 46440, 55668, 61920, 69585, 74224, 83502, 92780, 92880, 111336, 125253, 139170, 148448, 167004, 185560, 185760, 199477, 208755, 222672, 250506, 278340, 334008, 371120, 398954, 417510, 445344, 501012, 556680, 598431, 626265, 668016, 742240, 797908, 835020, 997385, 1002024, 1113360, 1196862, 1252530, 1336032, 1595816, 1670040, 1795293, 1994770, 2004048, 2226720, 2393724, 2505060, 2992155, 3191632, 3340080, 3590586, 3989540, 4008096, 4787448, 5010120, 5385879, 5984310, 6383264, 6680160, 7181172, 7979080, 8976465, 9574896, 10020240, 10771758, 11968620, 14362344, 15958160, 17952930, 19149792, 20040480, 21543516, 23937240, 26929395, 28724688, 31916320, 35905860, 43087032, 47874480, 53858790, 57449376, 71811720, 86174064, 95748960, 107717580, 143623440, 172348128, 215435160, 287246880, 430870320, 861740640]

約数ペア:

[(1, 861740640), (2, 430870320), (3, 287246880), (4, 215435160), (5, 172348128), (6, 143623440), (8, 107717580), (9, 95748960), (10, 86174064), (12, 71811720), (15, 57449376), (16, 53858790), (18, 47874480), (20, 43087032), (24, 35905860), (27, 31916320), (30, 28724688), (32, 26929395), (36, 23937240), (40, 21543516), (43, 20040480), (45, 19149792), (48, 17952930), (54, 15958160), (60, 14362344), (72, 11968620), (80, 10771758), (86, 10020240), (90, 9574896), (96, 8976465), (108, 7979080), (120, 7181172), (129, 6680160), (135, 6383264), (144, 5984310), (160, 5385879), (172, 5010120), (180, 4787448), (215, 4008096), (216, 3989540), (240, 3590586), (258, 3340080), (270, 3191632), (288, 2992155), (344, 2505060), (360, 2393724), (387, 2226720), (430, 2004048), (432, 1994770), (480, 1795293), (516, 1670040), (540, 1595816), (645, 1336032), (688, 1252530), (720, 1196862), (774, 1113360), (860, 1002024), (864, 997385), (1032, 835020), (1080, 797908), (1161, 742240), (1290, 668016), (1376, 626265), (1440, 598431), (1548, 556680), (1720, 501012), (1935, 445344), (2064, 417510), (2160, 398954), (2322, 371120), (2580, 334008), (3096, 278340), (3440, 250506), (3870, 222672), (4128, 208755), (4320, 199477), (4639, 185760), (4644, 185560), (5160, 167004), (5805, 148448), (6192, 139170), (6880, 125253), (7740, 111336), (9278, 92880), (9288, 92780), (10320, 83502), (11610, 74224), (12384, 69585), (13917, 61920), (15480, 55668), (18556, 46440), (18576, 46390), (20640, 41751), (23195, 37152), (23220, 37112), (27834, 30960)]