277248720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:977

約数の個数: 160

約数和(自身を含む): 987936768

約数和(自身を除く): 710688048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 227, 240, 280, 336, 420, 454, 560, 681, 727, 840, 908, 1135, 1362, 1454, 1589, 1680, 1816, 2181, 2270, 2724, 2908, 3178, 3405, 3632, 3635, 4362, 4540, 4767, 5089, 5448, 5816, 6356, 6810, 7270, 7945, 8724, 9080, 9534, 10178, 10896, 10905, 11632, 12712, 13620, 14540, 15267, 15890, 17448, 18160, 19068, 20356, 21810, 23835, 25424, 25445, 27240, 29080, 30534, 31780, 34896, 38136, 40712, 43620, 47670, 50890, 54480, 58160, 61068, 63560, 76272, 76335, 81424, 87240, 95340, 101780, 122136, 127120, 152670, 165029, 174480, 190680, 203560, 244272, 305340, 330058, 381360, 407120, 495087, 610680, 660116, 825145, 990174, 1155203, 1221360, 1320232, 1650290, 1980348, 2310406, 2475435, 2640464, 3300580, 3465609, 3960696, 4620812, 4950870, 5776015, 6601160, 6931218, 7921392, 9241624, 9901740, 11552030, 13202320, 13862436, 17328045, 18483248, 19803480, 23104060, 27724872, 34656090, 39606960, 46208120, 55449744, 69312180, 92416240, 138624360, 277248720]

約数ペア:

[(1, 277248720), (2, 138624360), (3, 92416240), (4, 69312180), (5, 55449744), (6, 46208120), (7, 39606960), (8, 34656090), (10, 27724872), (12, 23104060), (14, 19803480), (15, 18483248), (16, 17328045), (20, 13862436), (21, 13202320), (24, 11552030), (28, 9901740), (30, 9241624), (35, 7921392), (40, 6931218), (42, 6601160), (48, 5776015), (56, 4950870), (60, 4620812), (70, 3960696), (80, 3465609), (84, 3300580), (105, 2640464), (112, 2475435), (120, 2310406), (140, 1980348), (168, 1650290), (210, 1320232), (227, 1221360), (240, 1155203), (280, 990174), (336, 825145), (420, 660116), (454, 610680), (560, 495087), (681, 407120), (727, 381360), (840, 330058), (908, 305340), (1135, 244272), (1362, 203560), (1454, 190680), (1589, 174480), (1680, 165029), (1816, 152670), (2181, 127120), (2270, 122136), (2724, 101780), (2908, 95340), (3178, 87240), (3405, 81424), (3632, 76335), (3635, 76272), (4362, 63560), (4540, 61068), (4767, 58160), (5089, 54480), (5448, 50890), (5816, 47670), (6356, 43620), (6810, 40712), (7270, 38136), (7945, 34896), (8724, 31780), (9080, 30534), (9534, 29080), (10178, 27240), (10896, 25445), (10905, 25424), (11632, 23835), (12712, 21810), (13620, 20356), (14540, 19068), (15267, 18160), (15890, 17448)]