1263303720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1021}}^1$

素因数の和:1536

約数の個数: 192

約数和(自身を含む): 4706432640

約数和(自身を除く): 3443128920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 491, 504, 630, 840, 982, 1021, 1260, 1473, 1964, 2042, 2455, 2520, 2946, 3063, 3437, 3928, 4084, 4419, 4910, 5105, 5892, 6126, 6874, 7147, 7365, 8168, 8838, 9189, 9820, 10210, 10311, 11784, 12252, 13748, 14294, 14730, 15315, 17185, 17676, 18378, 19640, 20420, 20622, 21441, 22095, 24504, 27496, 28588, 29460, 30630, 30933, 34370, 35352, 35735, 36756, 40840, 41244, 42882, 44190, 45945, 51555, 57176, 58920, 61260, 61866, 64323, 68740, 71470, 73512, 82488, 85764, 88380, 91890, 103110, 107205, 122520, 123732, 128646, 137480, 142940, 154665, 171528, 176760, 183780, 206220, 214410, 247464, 257292, 285880, 309330, 321615, 367560, 412440, 428820, 501311, 514584, 618660, 643230, 857640, 1002622, 1237320, 1286460, 1503933, 2005244, 2506555, 2572920, 3007866, 3509177, 4010488, 4511799, 5013110, 6015732, 7018354, 7519665, 9023598, 10026220, 10527531, 12031464, 14036708, 15039330, 17545885, 18047196, 20052440, 21055062, 22558995, 28073416, 30078660, 31582593, 35091770, 36094392, 42110124, 45117990, 52637655, 60157320, 63165186, 70183540, 84220248, 90235980, 105275310, 126330372, 140367080, 157912965, 180471960, 210550620, 252660744, 315825930, 421101240, 631651860, 1263303720]

約数ペア:

[(1, 1263303720), (2, 631651860), (3, 421101240), (4, 315825930), (5, 252660744), (6, 210550620), (7, 180471960), (8, 157912965), (9, 140367080), (10, 126330372), (12, 105275310), (14, 90235980), (15, 84220248), (18, 70183540), (20, 63165186), (21, 60157320), (24, 52637655), (28, 45117990), (30, 42110124), (35, 36094392), (36, 35091770), (40, 31582593), (42, 30078660), (45, 28073416), (56, 22558995), (60, 21055062), (63, 20052440), (70, 18047196), (72, 17545885), (84, 15039330), (90, 14036708), (105, 12031464), (120, 10527531), (126, 10026220), (140, 9023598), (168, 7519665), (180, 7018354), (210, 6015732), (252, 5013110), (280, 4511799), (315, 4010488), (360, 3509177), (420, 3007866), (491, 2572920), (504, 2506555), (630, 2005244), (840, 1503933), (982, 1286460), (1021, 1237320), (1260, 1002622), (1473, 857640), (1964, 643230), (2042, 618660), (2455, 514584), (2520, 501311), (2946, 428820), (3063, 412440), (3437, 367560), (3928, 321615), (4084, 309330), (4419, 285880), (4910, 257292), (5105, 247464), (5892, 214410), (6126, 206220), (6874, 183780), (7147, 176760), (7365, 171528), (8168, 154665), (8838, 142940), (9189, 137480), (9820, 128646), (10210, 123732), (10311, 122520), (11784, 107205), (12252, 103110), (13748, 91890), (14294, 88380), (14730, 85764), (15315, 82488), (17185, 73512), (17676, 71470), (18378, 68740), (19640, 64323), (20420, 61866), (20622, 61260), (21441, 58920), (22095, 57176), (24504, 51555), (27496, 45945), (28588, 44190), (29460, 42882), (30630, 41244), (30933, 40840), (34370, 36756), (35352, 35735)]