340609920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{25343}}^1$

素因数の和:25372

約数の個数: 128

約数和(自身を含む): 1240842240

約数和(自身を除く): 900232320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 25343, 50686, 76029, 101372, 126715, 152058, 177401, 202744, 253430, 304116, 354802, 380145, 405488, 506860, 532203, 608232, 709604, 760290, 810976, 887005, 1013720, 1064406, 1216464, 1419208, 1520580, 1621952, 1774010, 2027440, 2128812, 2432928, 2661015, 2838416, 3041160, 3243904, 3548020, 4054880, 4257624, 4865856, 5322030, 5676832, 6082320, 7096040, 8109760, 8515248, 9731712, 10644060, 11353664, 12164640, 14192080, 16219520, 17030496, 21288120, 22707328, 24329280, 28384160, 34060992, 42576240, 48658560, 56768320, 68121984, 85152480, 113536640, 170304960, 340609920]

約数ペア:

[(1, 340609920), (2, 170304960), (3, 113536640), (4, 85152480), (5, 68121984), (6, 56768320), (7, 48658560), (8, 42576240), (10, 34060992), (12, 28384160), (14, 24329280), (15, 22707328), (16, 21288120), (20, 17030496), (21, 16219520), (24, 14192080), (28, 12164640), (30, 11353664), (32, 10644060), (35, 9731712), (40, 8515248), (42, 8109760), (48, 7096040), (56, 6082320), (60, 5676832), (64, 5322030), (70, 4865856), (80, 4257624), (84, 4054880), (96, 3548020), (105, 3243904), (112, 3041160), (120, 2838416), (128, 2661015), (140, 2432928), (160, 2128812), (168, 2027440), (192, 1774010), (210, 1621952), (224, 1520580), (240, 1419208), (280, 1216464), (320, 1064406), (336, 1013720), (384, 887005), (420, 810976), (448, 760290), (480, 709604), (560, 608232), (640, 532203), (672, 506860), (840, 405488), (896, 380145), (960, 354802), (1120, 304116), (1344, 253430), (1680, 202744), (1920, 177401), (2240, 152058), (2688, 126715), (3360, 101372), (4480, 76029), (6720, 50686), (13440, 25343)]