261922080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 951471360

約数和(自身を除く): 689549280

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, 70, 80, 84, 96, 105, 112, 120, 137, 140, 160, 168, 210, 224, 240, 274, 280, 336, 411, 420, 480, 548, 560, 569, 672, 685, 822, 840, 959, 1096, 1120, 1138, 1370, 1644, 1680, 1707, 1918, 2055, 2192, 2276, 2740, 2845, 2877, 3288, 3360, 3414, 3836, 3983, 4110, 4384, 4552, 4795, 5480, 5690, 5754, 6576, 6828, 7672, 7966, 8220, 8535, 9104, 9590, 10960, 11380, 11508, 11949, 13152, 13656, 14385, 15344, 15932, 16440, 17070, 18208, 19180, 19915, 21920, 22760, 23016, 23898, 27312, 28770, 30688, 31864, 32880, 34140, 38360, 39830, 45520, 46032, 47796, 54624, 57540, 59745, 63728, 65760, 68280, 76720, 77953, 79660, 91040, 92064, 95592, 115080, 119490, 127456, 136560, 153440, 155906, 159320, 191184, 230160, 233859, 238980, 273120, 311812, 318640, 382368, 389765, 460320, 467718, 477960, 545671, 623624, 637280, 779530, 935436, 955920, 1091342, 1169295, 1247248, 1559060, 1637013, 1870872, 1911840, 2182684, 2338590, 2494496, 2728355, 3118120, 3274026, 3741744, 4365368, 4677180, 5456710, 6236240, 6548052, 7483488, 8185065, 8730736, 9354360, 10913420, 12472480, 13096104, 16370130, 17461472, 18708720, 21826840, 26192208, 32740260, 37417440, 43653680, 52384416, 65480520, 87307360, 130961040, 261922080]

約数ペア:

[(1, 261922080), (2, 130961040), (3, 87307360), (4, 65480520), (5, 52384416), (6, 43653680), (7, 37417440), (8, 32740260), (10, 26192208), (12, 21826840), (14, 18708720), (15, 17461472), (16, 16370130), (20, 13096104), (21, 12472480), (24, 10913420), (28, 9354360), (30, 8730736), (32, 8185065), (35, 7483488), (40, 6548052), (42, 6236240), (48, 5456710), (56, 4677180), (60, 4365368), (70, 3741744), (80, 3274026), (84, 3118120), (96, 2728355), (105, 2494496), (112, 2338590), (120, 2182684), (137, 1911840), (140, 1870872), (160, 1637013), (168, 1559060), (210, 1247248), (224, 1169295), (240, 1091342), (274, 955920), (280, 935436), (336, 779530), (411, 637280), (420, 623624), (480, 545671), (548, 477960), (560, 467718), (569, 460320), (672, 389765), (685, 382368), (822, 318640), (840, 311812), (959, 273120), (1096, 238980), (1120, 233859), (1138, 230160), (1370, 191184), (1644, 159320), (1680, 155906), (1707, 153440), (1918, 136560), (2055, 127456), (2192, 119490), (2276, 115080), (2740, 95592), (2845, 92064), (2877, 91040), (3288, 79660), (3360, 77953), (3414, 76720), (3836, 68280), (3983, 65760), (4110, 63728), (4384, 59745), (4552, 57540), (4795, 54624), (5480, 47796), (5690, 46032), (5754, 45520), (6576, 39830), (6828, 38360), (7672, 34140), (7966, 32880), (8220, 31864), (8535, 30688), (9104, 28770), (9590, 27312), (10960, 23898), (11380, 23016), (11508, 22760), (11949, 21920), (13152, 19915), (13656, 19180), (14385, 18208), (15344, 17070), (15932, 16440)]