248085180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 901587456

約数和(自身を除く): 653502276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 131, 135, 140, 162, 167, 180, 189, 210, 252, 262, 270, 315, 324, 334, 378, 393, 405, 420, 501, 524, 540, 567, 630, 655, 668, 756, 786, 810, 835, 917, 945, 1002, 1134, 1169, 1179, 1260, 1310, 1503, 1572, 1620, 1670, 1834, 1890, 1965, 2004, 2268, 2338, 2358, 2505, 2620, 2751, 2835, 3006, 3340, 3507, 3537, 3668, 3780, 3930, 4509, 4585, 4676, 4716, 5010, 5502, 5670, 5845, 5895, 6012, 7014, 7074, 7515, 7860, 8253, 9018, 9170, 10020, 10521, 10611, 11004, 11340, 11690, 11790, 13527, 13755, 14028, 14148, 15030, 16506, 17535, 17685, 18036, 18340, 21042, 21222, 21877, 22545, 23380, 23580, 24759, 27054, 27510, 30060, 31563, 33012, 35070, 35370, 41265, 42084, 42444, 43754, 45090, 49518, 52605, 53055, 54108, 55020, 63126, 65631, 67635, 70140, 70740, 74277, 82530, 87508, 90180, 94689, 99036, 105210, 106110, 109385, 123795, 126252, 131262, 135270, 148554, 153139, 157815, 165060, 189378, 196893, 210420, 212220, 218770, 247590, 262524, 270540, 297108, 306278, 315630, 328155, 371385, 378756, 393786, 437540, 459417, 473445, 495180, 590679, 612556, 631260, 656310, 742770, 765695, 787572, 918834, 946890, 984465, 1181358, 1312620, 1378251, 1485540, 1531390, 1772037, 1837668, 1893780, 1968930, 2297085, 2362716, 2756502, 2953395, 3062780, 3544074, 3937860, 4134753, 4594170, 5513004, 5906790, 6891255, 7088148, 8269506, 8860185, 9188340, 11813580, 12404259, 13782510, 16539012, 17720370, 20673765, 24808518, 27565020, 35440740, 41347530, 49617036, 62021295, 82695060, 124042590, 248085180]

約数ペア:

[(1, 248085180), (2, 124042590), (3, 82695060), (4, 62021295), (5, 49617036), (6, 41347530), (7, 35440740), (9, 27565020), (10, 24808518), (12, 20673765), (14, 17720370), (15, 16539012), (18, 13782510), (20, 12404259), (21, 11813580), (27, 9188340), (28, 8860185), (30, 8269506), (35, 7088148), (36, 6891255), (42, 5906790), (45, 5513004), (54, 4594170), (60, 4134753), (63, 3937860), (70, 3544074), (81, 3062780), (84, 2953395), (90, 2756502), (105, 2362716), (108, 2297085), (126, 1968930), (131, 1893780), (135, 1837668), (140, 1772037), (162, 1531390), (167, 1485540), (180, 1378251), (189, 1312620), (210, 1181358), (252, 984465), (262, 946890), (270, 918834), (315, 787572), (324, 765695), (334, 742770), (378, 656310), (393, 631260), (405, 612556), (420, 590679), (501, 495180), (524, 473445), (540, 459417), (567, 437540), (630, 393786), (655, 378756), (668, 371385), (756, 328155), (786, 315630), (810, 306278), (835, 297108), (917, 270540), (945, 262524), (1002, 247590), (1134, 218770), (1169, 212220), (1179, 210420), (1260, 196893), (1310, 189378), (1503, 165060), (1572, 157815), (1620, 153139), (1670, 148554), (1834, 135270), (1890, 131262), (1965, 126252), (2004, 123795), (2268, 109385), (2338, 106110), (2358, 105210), (2505, 99036), (2620, 94689), (2751, 90180), (2835, 87508), (3006, 82530), (3340, 74277), (3507, 70740), (3537, 70140), (3668, 67635), (3780, 65631), (3930, 63126), (4509, 55020), (4585, 54108), (4676, 53055), (4716, 52605), (5010, 49518), (5502, 45090), (5670, 43754), (5845, 42444), (5895, 42084), (6012, 41265), (7014, 35370), (7074, 35070), (7515, 33012), (7860, 31563), (8253, 30060), (9018, 27510), (9170, 27054), (10020, 24759), (10521, 23580), (10611, 23380), (11004, 22545), (11340, 21877), (11690, 21222), (11790, 21042), (13527, 18340), (13755, 18036), (14028, 17685), (14148, 17535), (15030, 16506)]