665749260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:506

約数の個数: 288

約数和(自身を含む): 2380976640

約数和(自身を除く): 1715227380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 27, 30, 33, 36, 44, 45, 46, 54, 55, 60, 66, 69, 90, 92, 99, 108, 110, 115, 121, 132, 135, 138, 165, 180, 198, 207, 220, 230, 242, 253, 270, 276, 297, 330, 345, 363, 396, 414, 443, 460, 484, 495, 506, 540, 594, 605, 621, 660, 690, 726, 759, 828, 886, 990, 1012, 1035, 1089, 1188, 1210, 1242, 1265, 1329, 1380, 1452, 1485, 1518, 1772, 1815, 1980, 2070, 2178, 2215, 2277, 2420, 2484, 2530, 2658, 2783, 2970, 3036, 3105, 3267, 3630, 3795, 3987, 4140, 4356, 4430, 4554, 4873, 5060, 5316, 5445, 5566, 5940, 6210, 6534, 6645, 6831, 7260, 7590, 7974, 8349, 8860, 9108, 9746, 10189, 10890, 11132, 11385, 11961, 12420, 13068, 13290, 13662, 13915, 14619, 15180, 15948, 16335, 16698, 19492, 19935, 20378, 21780, 22770, 23922, 24365, 25047, 26580, 27324, 27830, 29238, 30567, 32670, 33396, 34155, 39870, 40756, 41745, 43857, 45540, 47844, 48730, 50094, 50945, 53603, 55660, 58476, 59805, 61134, 65340, 68310, 73095, 75141, 79740, 83490, 87714, 91701, 97460, 100188, 101890, 107206, 112079, 119610, 122268, 125235, 131571, 136620, 146190, 150282, 152835, 160809, 166980, 175428, 183402, 203780, 214412, 219285, 224158, 239220, 250470, 263142, 268015, 275103, 292380, 300564, 305670, 321618, 336237, 366804, 375705, 438570, 448316, 458505, 482427, 500940, 526284, 536030, 550206, 560395, 611340, 643236, 657855, 672474, 751410, 804045, 877140, 917010, 964854, 1008711, 1072060, 1100412, 1120790, 1232869, 1315710, 1344948, 1375515, 1447281, 1502820, 1608090, 1681185, 1834020, 1929708, 2017422, 2241580, 2412135, 2465738, 2631420, 2751030, 2894562, 3026133, 3216180, 3362370, 3698607, 4034844, 4824270, 4931476, 5043555, 5502060, 5789124, 6052266, 6164345, 6724740, 7236405, 7397214, 9648540, 10087110, 11095821, 12104532, 12328690, 14472810, 14794428, 15130665, 18493035, 20174220, 22191642, 24657380, 28945620, 30261330, 33287463, 36986070, 44383284, 55479105, 60522660, 66574926, 73972140, 110958210, 133149852, 166437315, 221916420, 332874630, 665749260]

約数ペア:

[(1, 665749260), (2, 332874630), (3, 221916420), (4, 166437315), (5, 133149852), (6, 110958210), (9, 73972140), (10, 66574926), (11, 60522660), (12, 55479105), (15, 44383284), (18, 36986070), (20, 33287463), (22, 30261330), (23, 28945620), (27, 24657380), (30, 22191642), (33, 20174220), (36, 18493035), (44, 15130665), (45, 14794428), (46, 14472810), (54, 12328690), (55, 12104532), (60, 11095821), (66, 10087110), (69, 9648540), (90, 7397214), (92, 7236405), (99, 6724740), (108, 6164345), (110, 6052266), (115, 5789124), (121, 5502060), (132, 5043555), (135, 4931476), (138, 4824270), (165, 4034844), (180, 3698607), (198, 3362370), (207, 3216180), (220, 3026133), (230, 2894562), (242, 2751030), (253, 2631420), (270, 2465738), (276, 2412135), (297, 2241580), (330, 2017422), (345, 1929708), (363, 1834020), (396, 1681185), (414, 1608090), (443, 1502820), (460, 1447281), (484, 1375515), (495, 1344948), (506, 1315710), (540, 1232869), (594, 1120790), (605, 1100412), (621, 1072060), (660, 1008711), (690, 964854), (726, 917010), (759, 877140), (828, 804045), (886, 751410), (990, 672474), (1012, 657855), (1035, 643236), (1089, 611340), (1188, 560395), (1210, 550206), (1242, 536030), (1265, 526284), (1329, 500940), (1380, 482427), (1452, 458505), (1485, 448316), (1518, 438570), (1772, 375705), (1815, 366804), (1980, 336237), (2070, 321618), (2178, 305670), (2215, 300564), (2277, 292380), (2420, 275103), (2484, 268015), (2530, 263142), (2658, 250470), (2783, 239220), (2970, 224158), (3036, 219285), (3105, 214412), (3267, 203780), (3630, 183402), (3795, 175428), (3987, 166980), (4140, 160809), (4356, 152835), (4430, 150282), (4554, 146190), (4873, 136620), (5060, 131571), (5316, 125235), (5445, 122268), (5566, 119610), (5940, 112079), (6210, 107206), (6534, 101890), (6645, 100188), (6831, 97460), (7260, 91701), (7590, 87714), (7974, 83490), (8349, 79740), (8860, 75141), (9108, 73095), (9746, 68310), (10189, 65340), (10890, 61134), (11132, 59805), (11385, 58476), (11961, 55660), (12420, 53603), (13068, 50945), (13290, 50094), (13662, 48730), (13915, 47844), (14619, 45540), (15180, 43857), (15948, 41745), (16335, 40756), (16698, 39870), (19492, 34155), (19935, 33396), (20378, 32670), (21780, 30567), (22770, 29238), (23922, 27830), (24365, 27324), (25047, 26580)]