140721840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 320

約数和(自身を含む): 569963520

約数和(自身を除く): 429241680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 227, 240, 246, 252, 270, 280, 287, 315, 328, 336, 360, 369, 378, 410, 420, 432, 454, 492, 504, 540, 560, 574, 615, 630, 656, 681, 720, 738, 756, 820, 840, 861, 908, 945, 984, 1008, 1080, 1107, 1135, 1148, 1230, 1260, 1362, 1435, 1476, 1512, 1589, 1640, 1680, 1722, 1816, 1845, 1890, 1968, 2043, 2160, 2214, 2270, 2296, 2460, 2520, 2583, 2724, 2870, 2952, 3024, 3178, 3280, 3405, 3444, 3632, 3690, 3780, 4086, 4305, 4428, 4540, 4592, 4767, 4920, 5040, 5166, 5448, 5535, 5740, 5904, 6129, 6356, 6810, 6888, 7380, 7560, 7749, 7945, 8172, 8610, 8856, 9080, 9307, 9534, 9840, 10215, 10332, 10896, 11070, 11480, 12258, 12712, 12915, 13620, 13776, 14301, 14760, 15120, 15498, 15890, 16344, 17220, 17712, 18160, 18614, 19068, 20430, 20664, 22140, 22960, 23835, 24516, 25424, 25830, 27240, 27921, 28602, 29520, 30645, 30996, 31780, 32688, 34440, 37228, 38136, 38745, 40860, 41328, 42903, 44280, 46535, 47670, 49032, 51660, 54480, 55842, 57204, 61290, 61992, 63560, 65149, 68880, 71505, 74456, 76272, 77490, 81720, 83763, 85806, 88560, 93070, 95340, 98064, 103320, 111684, 114408, 122580, 123984, 127120, 130298, 139605, 143010, 148912, 154980, 163440, 167526, 171612, 186140, 190680, 195447, 206640, 214515, 223368, 228816, 245160, 251289, 260596, 279210, 286020, 309960, 325745, 335052, 343224, 372280, 381360, 390894, 418815, 429030, 446736, 490320, 502578, 521192, 558420, 572040, 586341, 619920, 651490, 670104, 686448, 744560, 781788, 837630, 858060, 977235, 1005156, 1042384, 1116840, 1144080, 1172682, 1256445, 1302980, 1340208, 1563576, 1675260, 1716120, 1759023, 1954470, 2010312, 2233680, 2345364, 2512890, 2605960, 2931705, 3127152, 3350520, 3432240, 3518046, 3908940, 4020624, 4690728, 5025780, 5211920, 5863410, 6701040, 7036092, 7817880, 8795115, 9381456, 10051560, 11726820, 14072184, 15635760, 17590230, 20103120, 23453640, 28144368, 35180460, 46907280, 70360920, 140721840]

約数ペア:

[(1, 140721840), (2, 70360920), (3, 46907280), (4, 35180460), (5, 28144368), (6, 23453640), (7, 20103120), (8, 17590230), (9, 15635760), (10, 14072184), (12, 11726820), (14, 10051560), (15, 9381456), (16, 8795115), (18, 7817880), (20, 7036092), (21, 6701040), (24, 5863410), (27, 5211920), (28, 5025780), (30, 4690728), (35, 4020624), (36, 3908940), (40, 3518046), (41, 3432240), (42, 3350520), (45, 3127152), (48, 2931705), (54, 2605960), (56, 2512890), (60, 2345364), (63, 2233680), (70, 2010312), (72, 1954470), (80, 1759023), (82, 1716120), (84, 1675260), (90, 1563576), (105, 1340208), (108, 1302980), (112, 1256445), (120, 1172682), (123, 1144080), (126, 1116840), (135, 1042384), (140, 1005156), (144, 977235), (164, 858060), (168, 837630), (180, 781788), (189, 744560), (205, 686448), (210, 670104), (216, 651490), (227, 619920), (240, 586341), (246, 572040), (252, 558420), (270, 521192), (280, 502578), (287, 490320), (315, 446736), (328, 429030), (336, 418815), (360, 390894), (369, 381360), (378, 372280), (410, 343224), (420, 335052), (432, 325745), (454, 309960), (492, 286020), (504, 279210), (540, 260596), (560, 251289), (574, 245160), (615, 228816), (630, 223368), (656, 214515), (681, 206640), (720, 195447), (738, 190680), (756, 186140), (820, 171612), (840, 167526), (861, 163440), (908, 154980), (945, 148912), (984, 143010), (1008, 139605), (1080, 130298), (1107, 127120), (1135, 123984), (1148, 122580), (1230, 114408), (1260, 111684), (1362, 103320), (1435, 98064), (1476, 95340), (1512, 93070), (1589, 88560), (1640, 85806), (1680, 83763), (1722, 81720), (1816, 77490), (1845, 76272), (1890, 74456), (1968, 71505), (2043, 68880), (2160, 65149), (2214, 63560), (2270, 61992), (2296, 61290), (2460, 57204), (2520, 55842), (2583, 54480), (2724, 51660), (2870, 49032), (2952, 47670), (3024, 46535), (3178, 44280), (3280, 42903), (3405, 41328), (3444, 40860), (3632, 38745), (3690, 38136), (3780, 37228), (4086, 34440), (4305, 32688), (4428, 31780), (4540, 30996), (4592, 30645), (4767, 29520), (4920, 28602), (5040, 27921), (5166, 27240), (5448, 25830), (5535, 25424), (5740, 24516), (5904, 23835), (6129, 22960), (6356, 22140), (6810, 20664), (6888, 20430), (7380, 19068), (7560, 18614), (7749, 18160), (7945, 17712), (8172, 17220), (8610, 16344), (8856, 15890), (9080, 15498), (9307, 15120), (9534, 14760), (9840, 14301), (10215, 13776), (10332, 13620), (10896, 12915), (11070, 12712), (11480, 12258)]