285447960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{499}}^1$

素因数の和:750

約数の個数: 192

約数和(自身を含む): 1067040000

約数和(自身を除く): 781592040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 227, 252, 280, 315, 360, 420, 454, 499, 504, 630, 681, 840, 908, 998, 1135, 1260, 1362, 1497, 1589, 1816, 1996, 2043, 2270, 2495, 2520, 2724, 2994, 3178, 3405, 3493, 3992, 4086, 4491, 4540, 4767, 4990, 5448, 5988, 6356, 6810, 6986, 7485, 7945, 8172, 8982, 9080, 9534, 9980, 10215, 10479, 11976, 12712, 13620, 13972, 14301, 14970, 15890, 16344, 17465, 17964, 19068, 19960, 20430, 20958, 22455, 23835, 27240, 27944, 28602, 29940, 31437, 31780, 34930, 35928, 38136, 40860, 41916, 44910, 47670, 52395, 57204, 59880, 62874, 63560, 69860, 71505, 81720, 83832, 89820, 95340, 104790, 113273, 114408, 125748, 139720, 143010, 157185, 179640, 190680, 209580, 226546, 251496, 286020, 314370, 339819, 419160, 453092, 566365, 572040, 628740, 679638, 792911, 906184, 1019457, 1132730, 1257480, 1359276, 1585822, 1699095, 2038914, 2265460, 2378733, 2718552, 3171644, 3398190, 3964555, 4077828, 4530920, 4757466, 5097285, 6343288, 6796380, 7136199, 7929110, 8155656, 9514932, 10194570, 11893665, 13592760, 14272398, 15858220, 19029864, 20389140, 23787330, 28544796, 31716440, 35680995, 40778280, 47574660, 57089592, 71361990, 95149320, 142723980, 285447960]

約数ペア:

[(1, 285447960), (2, 142723980), (3, 95149320), (4, 71361990), (5, 57089592), (6, 47574660), (7, 40778280), (8, 35680995), (9, 31716440), (10, 28544796), (12, 23787330), (14, 20389140), (15, 19029864), (18, 15858220), (20, 14272398), (21, 13592760), (24, 11893665), (28, 10194570), (30, 9514932), (35, 8155656), (36, 7929110), (40, 7136199), (42, 6796380), (45, 6343288), (56, 5097285), (60, 4757466), (63, 4530920), (70, 4077828), (72, 3964555), (84, 3398190), (90, 3171644), (105, 2718552), (120, 2378733), (126, 2265460), (140, 2038914), (168, 1699095), (180, 1585822), (210, 1359276), (227, 1257480), (252, 1132730), (280, 1019457), (315, 906184), (360, 792911), (420, 679638), (454, 628740), (499, 572040), (504, 566365), (630, 453092), (681, 419160), (840, 339819), (908, 314370), (998, 286020), (1135, 251496), (1260, 226546), (1362, 209580), (1497, 190680), (1589, 179640), (1816, 157185), (1996, 143010), (2043, 139720), (2270, 125748), (2495, 114408), (2520, 113273), (2724, 104790), (2994, 95340), (3178, 89820), (3405, 83832), (3493, 81720), (3992, 71505), (4086, 69860), (4491, 63560), (4540, 62874), (4767, 59880), (4990, 57204), (5448, 52395), (5988, 47670), (6356, 44910), (6810, 41916), (6986, 40860), (7485, 38136), (7945, 35928), (8172, 34930), (8982, 31780), (9080, 31437), (9534, 29940), (9980, 28602), (10215, 27944), (10479, 27240), (11976, 23835), (12712, 22455), (13620, 20958), (13972, 20430), (14301, 19960), (14970, 19068), (15890, 17964), (16344, 17465)]