661845240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:667

約数の個数: 384

約数和(自身を含む): 2704665600

約数和(自身を除く): 2042820360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 23, 24, 28, 30, 35, 36, 38, 40, 42, 45, 46, 56, 57, 60, 63, 69, 70, 72, 76, 84, 90, 92, 95, 105, 114, 115, 120, 126, 133, 138, 140, 152, 161, 168, 171, 180, 184, 190, 207, 210, 228, 230, 252, 266, 276, 280, 285, 315, 322, 342, 345, 360, 380, 399, 414, 420, 437, 456, 460, 483, 504, 532, 552, 570, 601, 630, 644, 665, 684, 690, 760, 798, 805, 828, 840, 855, 874, 920, 966, 1035, 1064, 1140, 1197, 1202, 1260, 1288, 1311, 1330, 1368, 1380, 1449, 1596, 1610, 1656, 1710, 1748, 1803, 1932, 1995, 2070, 2185, 2280, 2394, 2404, 2415, 2520, 2622, 2660, 2760, 2898, 3005, 3059, 3192, 3220, 3420, 3496, 3606, 3864, 3933, 3990, 4140, 4207, 4370, 4788, 4808, 4830, 5244, 5320, 5409, 5796, 5985, 6010, 6118, 6440, 6555, 6840, 7212, 7245, 7866, 7980, 8280, 8414, 8740, 9015, 9177, 9576, 9660, 10488, 10818, 11419, 11592, 11970, 12020, 12236, 12621, 13110, 13823, 14424, 14490, 15295, 15732, 15960, 16828, 17480, 18030, 18354, 19320, 19665, 21035, 21636, 22838, 23940, 24040, 24472, 25242, 26220, 27045, 27531, 27646, 28980, 30590, 31464, 33656, 34257, 36060, 36708, 37863, 39330, 41469, 42070, 43272, 45676, 45885, 47880, 50484, 52440, 54090, 55062, 55292, 57095, 57960, 61180, 63105, 68514, 69115, 72120, 73416, 75726, 78660, 79933, 82938, 84140, 91352, 91770, 96761, 100968, 102771, 108180, 110124, 110584, 114190, 122360, 124407, 126210, 137028, 137655, 138230, 151452, 157320, 159866, 165876, 168280, 171285, 183540, 189315, 193522, 205542, 207345, 216360, 220248, 228380, 239799, 248814, 252420, 262637, 274056, 275310, 276460, 290283, 302904, 319732, 331752, 342570, 367080, 378630, 387044, 399665, 411084, 414690, 456760, 479598, 483805, 497628, 504840, 513855, 525274, 550620, 552920, 580566, 622035, 639464, 685140, 719397, 757260, 774088, 787911, 799330, 822168, 829380, 870849, 959196, 967610, 995256, 1027710, 1050548, 1101240, 1161132, 1198995, 1244070, 1313185, 1370280, 1438794, 1451415, 1514520, 1575822, 1598660, 1658760, 1741698, 1838459, 1918392, 1935220, 2055420, 2101096, 2322264, 2363733, 2397990, 2488140, 2626370, 2877588, 2902830, 3151644, 3197320, 3483396, 3596985, 3676918, 3870440, 3939555, 4110840, 4354245, 4727466, 4795980, 4976280, 5252740, 5515377, 5755176, 5805660, 6303288, 6966792, 7193970, 7353836, 7879110, 8708490, 9192295, 9454932, 9591960, 10505480, 11030754, 11611320, 11818665, 14387940, 14707672, 15758220, 16546131, 17416980, 18384590, 18909864, 22061508, 23637330, 27576885, 28775880, 31516440, 33092262, 34833960, 36769180, 44123016, 47274660, 55153770, 66184524, 73538360, 82730655, 94549320, 110307540, 132369048, 165461310, 220615080, 330922620, 661845240]

約数ペア:

[(1, 661845240), (2, 330922620), (3, 220615080), (4, 165461310), (5, 132369048), (6, 110307540), (7, 94549320), (8, 82730655), (9, 73538360), (10, 66184524), (12, 55153770), (14, 47274660), (15, 44123016), (18, 36769180), (19, 34833960), (20, 33092262), (21, 31516440), (23, 28775880), (24, 27576885), (28, 23637330), (30, 22061508), (35, 18909864), (36, 18384590), (38, 17416980), (40, 16546131), (42, 15758220), (45, 14707672), (46, 14387940), (56, 11818665), (57, 11611320), (60, 11030754), (63, 10505480), (69, 9591960), (70, 9454932), (72, 9192295), (76, 8708490), (84, 7879110), (90, 7353836), (92, 7193970), (95, 6966792), (105, 6303288), (114, 5805660), (115, 5755176), (120, 5515377), (126, 5252740), (133, 4976280), (138, 4795980), (140, 4727466), (152, 4354245), (161, 4110840), (168, 3939555), (171, 3870440), (180, 3676918), (184, 3596985), (190, 3483396), (207, 3197320), (210, 3151644), (228, 2902830), (230, 2877588), (252, 2626370), (266, 2488140), (276, 2397990), (280, 2363733), (285, 2322264), (315, 2101096), (322, 2055420), (342, 1935220), (345, 1918392), (360, 1838459), (380, 1741698), (399, 1658760), (414, 1598660), (420, 1575822), (437, 1514520), (456, 1451415), (460, 1438794), (483, 1370280), (504, 1313185), (532, 1244070), (552, 1198995), (570, 1161132), (601, 1101240), (630, 1050548), (644, 1027710), (665, 995256), (684, 967610), (690, 959196), (760, 870849), (798, 829380), (805, 822168), (828, 799330), (840, 787911), (855, 774088), (874, 757260), (920, 719397), (966, 685140), (1035, 639464), (1064, 622035), (1140, 580566), (1197, 552920), (1202, 550620), (1260, 525274), (1288, 513855), (1311, 504840), (1330, 497628), (1368, 483805), (1380, 479598), (1449, 456760), (1596, 414690), (1610, 411084), (1656, 399665), (1710, 387044), (1748, 378630), (1803, 367080), (1932, 342570), (1995, 331752), (2070, 319732), (2185, 302904), (2280, 290283), (2394, 276460), (2404, 275310), (2415, 274056), (2520, 262637), (2622, 252420), (2660, 248814), (2760, 239799), (2898, 228380), (3005, 220248), (3059, 216360), (3192, 207345), (3220, 205542), (3420, 193522), (3496, 189315), (3606, 183540), (3864, 171285), (3933, 168280), (3990, 165876), (4140, 159866), (4207, 157320), (4370, 151452), (4788, 138230), (4808, 137655), (4830, 137028), (5244, 126210), (5320, 124407), (5409, 122360), (5796, 114190), (5985, 110584), (6010, 110124), (6118, 108180), (6440, 102771), (6555, 100968), (6840, 96761), (7212, 91770), (7245, 91352), (7866, 84140), (7980, 82938), (8280, 79933), (8414, 78660), (8740, 75726), (9015, 73416), (9177, 72120), (9576, 69115), (9660, 68514), (10488, 63105), (10818, 61180), (11419, 57960), (11592, 57095), (11970, 55292), (12020, 55062), (12236, 54090), (12621, 52440), (13110, 50484), (13823, 47880), (14424, 45885), (14490, 45676), (15295, 43272), (15732, 42070), (15960, 41469), (16828, 39330), (17480, 37863), (18030, 36708), (18354, 36060), (19320, 34257), (19665, 33656), (21035, 31464), (21636, 30590), (22838, 28980), (23940, 27646), (24040, 27531), (24472, 27045), (25242, 26220)]