243946080

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2689}}^1$

素因数の和:2723

約数の個数: 240

約数和(自身を含む): 984281760

約数和(自身を除く): 740335680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2689, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5378, 5670, 6048, 6480, 7560, 8067, 9072, 10080, 10756, 11340, 12960, 13445, 15120, 16134, 18144, 18823, 21512, 22680, 24201, 26890, 30240, 32268, 37646, 40335, 43024, 45360, 48402, 53780, 56469, 64536, 72603, 75292, 80670, 86048, 90720, 94115, 96804, 107560, 112938, 121005, 129072, 145206, 150584, 161340, 169407, 188230, 193608, 215120, 217809, 225876, 242010, 258144, 282345, 290412, 301168, 322680, 338814, 363015, 376460, 387216, 430240, 435618, 451752, 484020, 508221, 564690, 580824, 602336, 645360, 677628, 726030, 752920, 774432, 847035, 871236, 903504, 968040, 1016442, 1089045, 1129380, 1161648, 1290720, 1355256, 1452060, 1505840, 1524663, 1694070, 1742472, 1807008, 1936080, 2032884, 2178090, 2258760, 2323296, 2541105, 2710512, 2904120, 3011680, 3049326, 3388140, 3484944, 3872160, 4065768, 4356180, 4517520, 5082210, 5421024, 5808240, 6098652, 6776280, 6969888, 7623315, 8131536, 8712360, 9035040, 10164420, 11616480, 12197304, 13552560, 15246630, 16263072, 17424720, 20328840, 24394608, 27105120, 30493260, 34849440, 40657680, 48789216, 60986520, 81315360, 121973040, 243946080]

約数ペア:

[(1, 243946080), (2, 121973040), (3, 81315360), (4, 60986520), (5, 48789216), (6, 40657680), (7, 34849440), (8, 30493260), (9, 27105120), (10, 24394608), (12, 20328840), (14, 17424720), (15, 16263072), (16, 15246630), (18, 13552560), (20, 12197304), (21, 11616480), (24, 10164420), (27, 9035040), (28, 8712360), (30, 8131536), (32, 7623315), (35, 6969888), (36, 6776280), (40, 6098652), (42, 5808240), (45, 5421024), (48, 5082210), (54, 4517520), (56, 4356180), (60, 4065768), (63, 3872160), (70, 3484944), (72, 3388140), (80, 3049326), (81, 3011680), (84, 2904120), (90, 2710512), (96, 2541105), (105, 2323296), (108, 2258760), (112, 2178090), (120, 2032884), (126, 1936080), (135, 1807008), (140, 1742472), (144, 1694070), (160, 1524663), (162, 1505840), (168, 1452060), (180, 1355256), (189, 1290720), (210, 1161648), (216, 1129380), (224, 1089045), (240, 1016442), (252, 968040), (270, 903504), (280, 871236), (288, 847035), (315, 774432), (324, 752920), (336, 726030), (360, 677628), (378, 645360), (405, 602336), (420, 580824), (432, 564690), (480, 508221), (504, 484020), (540, 451752), (560, 435618), (567, 430240), (630, 387216), (648, 376460), (672, 363015), (720, 338814), (756, 322680), (810, 301168), (840, 290412), (864, 282345), (945, 258144), (1008, 242010), (1080, 225876), (1120, 217809), (1134, 215120), (1260, 193608), (1296, 188230), (1440, 169407), (1512, 161340), (1620, 150584), (1680, 145206), (1890, 129072), (2016, 121005), (2160, 112938), (2268, 107560), (2520, 96804), (2592, 94115), (2689, 90720), (2835, 86048), (3024, 80670), (3240, 75292), (3360, 72603), (3780, 64536), (4320, 56469), (4536, 53780), (5040, 48402), (5378, 45360), (5670, 43024), (6048, 40335), (6480, 37646), (7560, 32268), (8067, 30240), (9072, 26890), (10080, 24201), (10756, 22680), (11340, 21512), (12960, 18823), (13445, 18144), (15120, 16134)]