291926880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{28961}}^1$

素因数の和:28989

約数の個数: 144

約数和(自身を含む): 1138554144

約数和(自身を除く): 846627264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 28961, 57922, 86883, 115844, 144805, 173766, 202727, 231688, 260649, 289610, 347532, 405454, 434415, 463376, 521298, 579220, 608181, 695064, 810908, 868830, 926752, 1013635, 1042596, 1158440, 1216362, 1303245, 1390128, 1621816, 1737660, 1824543, 2027270, 2085192, 2316880, 2432724, 2606490, 2780256, 3040905, 3243632, 3475320, 3649086, 4054540, 4170384, 4633760, 4865448, 5212980, 6081810, 6487264, 6950640, 7298172, 8109080, 8340768, 9122715, 9730896, 10425960, 12163620, 13901280, 14596344, 16218160, 18245430, 19461792, 20851920, 24327240, 29192688, 32436320, 36490860, 41703840, 48654480, 58385376, 72981720, 97308960, 145963440, 291926880]

約数ペア:

[(1, 291926880), (2, 145963440), (3, 97308960), (4, 72981720), (5, 58385376), (6, 48654480), (7, 41703840), (8, 36490860), (9, 32436320), (10, 29192688), (12, 24327240), (14, 20851920), (15, 19461792), (16, 18245430), (18, 16218160), (20, 14596344), (21, 13901280), (24, 12163620), (28, 10425960), (30, 9730896), (32, 9122715), (35, 8340768), (36, 8109080), (40, 7298172), (42, 6950640), (45, 6487264), (48, 6081810), (56, 5212980), (60, 4865448), (63, 4633760), (70, 4170384), (72, 4054540), (80, 3649086), (84, 3475320), (90, 3243632), (96, 3040905), (105, 2780256), (112, 2606490), (120, 2432724), (126, 2316880), (140, 2085192), (144, 2027270), (160, 1824543), (168, 1737660), (180, 1621816), (210, 1390128), (224, 1303245), (240, 1216362), (252, 1158440), (280, 1042596), (288, 1013635), (315, 926752), (336, 868830), (360, 810908), (420, 695064), (480, 608181), (504, 579220), (560, 521298), (630, 463376), (672, 434415), (720, 405454), (840, 347532), (1008, 289610), (1120, 260649), (1260, 231688), (1440, 202727), (1680, 173766), (2016, 144805), (2520, 115844), (3360, 86883), (5040, 57922), (10080, 28961)]