201809280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1292

約数の個数: 128

約数和(自身を含む): 651045600

約数和(自身を除く): 449236320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 240, 267, 320, 356, 384, 445, 480, 534, 640, 712, 890, 960, 1068, 1181, 1335, 1424, 1780, 1920, 2136, 2362, 2670, 2848, 3543, 3560, 4272, 4724, 5340, 5696, 5905, 7086, 7120, 8544, 9448, 10680, 11392, 11810, 14172, 14240, 17088, 17715, 18896, 21360, 23620, 28344, 28480, 34176, 35430, 37792, 42720, 47240, 56688, 56960, 70860, 75584, 85440, 94480, 105109, 113376, 141720, 151168, 170880, 188960, 210218, 226752, 283440, 315327, 377920, 420436, 453504, 525545, 566880, 630654, 755840, 840872, 1051090, 1133760, 1261308, 1576635, 1681744, 2102180, 2267520, 2522616, 3153270, 3363488, 4204360, 5045232, 6306540, 6726976, 8408720, 10090464, 12613080, 13453952, 16817440, 20180928, 25226160, 33634880, 40361856, 50452320, 67269760, 100904640, 201809280]

約数ペア:

[(1, 201809280), (2, 100904640), (3, 67269760), (4, 50452320), (5, 40361856), (6, 33634880), (8, 25226160), (10, 20180928), (12, 16817440), (15, 13453952), (16, 12613080), (20, 10090464), (24, 8408720), (30, 6726976), (32, 6306540), (40, 5045232), (48, 4204360), (60, 3363488), (64, 3153270), (80, 2522616), (89, 2267520), (96, 2102180), (120, 1681744), (128, 1576635), (160, 1261308), (178, 1133760), (192, 1051090), (240, 840872), (267, 755840), (320, 630654), (356, 566880), (384, 525545), (445, 453504), (480, 420436), (534, 377920), (640, 315327), (712, 283440), (890, 226752), (960, 210218), (1068, 188960), (1181, 170880), (1335, 151168), (1424, 141720), (1780, 113376), (1920, 105109), (2136, 94480), (2362, 85440), (2670, 75584), (2848, 70860), (3543, 56960), (3560, 56688), (4272, 47240), (4724, 42720), (5340, 37792), (5696, 35430), (5905, 34176), (7086, 28480), (7120, 28344), (8544, 23620), (9448, 21360), (10680, 18896), (11392, 17715), (11810, 17088), (14172, 14240)]