879968160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1361}}^1$

素因数の和:1831

約数の個数: 144

約数和(自身を含む): 3011790600

約数和(自身を除く): 2131822440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 449, 480, 720, 898, 1347, 1361, 1440, 1796, 2245, 2694, 2722, 3592, 4041, 4083, 4490, 5388, 5444, 6735, 6805, 7184, 8082, 8166, 8980, 10776, 10888, 12249, 13470, 13610, 14368, 16164, 16332, 17960, 20205, 20415, 21552, 21776, 24498, 26940, 27220, 32328, 32664, 35920, 40410, 40830, 43104, 43552, 48996, 53880, 54440, 61245, 64656, 65328, 71840, 80820, 81660, 97992, 107760, 108880, 122490, 129312, 130656, 161640, 163320, 195984, 215520, 217760, 244980, 323280, 326640, 391968, 489960, 611089, 646560, 653280, 979920, 1222178, 1833267, 1959840, 2444356, 3055445, 3666534, 4888712, 5499801, 6110890, 7333068, 9166335, 9777424, 10999602, 12221780, 14666136, 18332670, 19554848, 21999204, 24443560, 27499005, 29332272, 36665340, 43998408, 48887120, 54998010, 58664544, 73330680, 87996816, 97774240, 109996020, 146661360, 175993632, 219992040, 293322720, 439984080, 879968160]

約数ペア:

[(1, 879968160), (2, 439984080), (3, 293322720), (4, 219992040), (5, 175993632), (6, 146661360), (8, 109996020), (9, 97774240), (10, 87996816), (12, 73330680), (15, 58664544), (16, 54998010), (18, 48887120), (20, 43998408), (24, 36665340), (30, 29332272), (32, 27499005), (36, 24443560), (40, 21999204), (45, 19554848), (48, 18332670), (60, 14666136), (72, 12221780), (80, 10999602), (90, 9777424), (96, 9166335), (120, 7333068), (144, 6110890), (160, 5499801), (180, 4888712), (240, 3666534), (288, 3055445), (360, 2444356), (449, 1959840), (480, 1833267), (720, 1222178), (898, 979920), (1347, 653280), (1361, 646560), (1440, 611089), (1796, 489960), (2245, 391968), (2694, 326640), (2722, 323280), (3592, 244980), (4041, 217760), (4083, 215520), (4490, 195984), (5388, 163320), (5444, 161640), (6735, 130656), (6805, 129312), (7184, 122490), (8082, 108880), (8166, 107760), (8980, 97992), (10776, 81660), (10888, 80820), (12249, 71840), (13470, 65328), (13610, 64656), (14368, 61245), (16164, 54440), (16332, 53880), (17960, 48996), (20205, 43552), (20415, 43104), (21552, 40830), (21776, 40410), (24498, 35920), (26940, 32664), (27220, 32328)]