274753920

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{20443}}^1$

素因数の和:20472

約数の個数: 128

約数和(自身を含む): 1000938240

約数和(自身を除く): 726184320

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 20443, 40886, 61329, 81772, 102215, 122658, 143101, 163544, 204430, 245316, 286202, 306645, 327088, 408860, 429303, 490632, 572404, 613290, 654176, 715505, 817720, 858606, 981264, 1144808, 1226580, 1308352, 1431010, 1635440, 1717212, 1962528, 2146515, 2289616, 2453160, 2616704, 2862020, 3270880, 3434424, 3925056, 4293030, 4579232, 4906320, 5724040, 6541760, 6868848, 7850112, 8586060, 9158464, 9812640, 11448080, 13083520, 13737696, 17172120, 18316928, 19625280, 22896160, 27475392, 34344240, 39250560, 45792320, 54950784, 68688480, 91584640, 137376960, 274753920]

約数ペア:

[(1, 274753920), (2, 137376960), (3, 91584640), (4, 68688480), (5, 54950784), (6, 45792320), (7, 39250560), (8, 34344240), (10, 27475392), (12, 22896160), (14, 19625280), (15, 18316928), (16, 17172120), (20, 13737696), (21, 13083520), (24, 11448080), (28, 9812640), (30, 9158464), (32, 8586060), (35, 7850112), (40, 6868848), (42, 6541760), (48, 5724040), (56, 4906320), (60, 4579232), (64, 4293030), (70, 3925056), (80, 3434424), (84, 3270880), (96, 2862020), (105, 2616704), (112, 2453160), (120, 2289616), (128, 2146515), (140, 1962528), (160, 1717212), (168, 1635440), (192, 1431010), (210, 1308352), (224, 1226580), (240, 1144808), (280, 981264), (320, 858606), (336, 817720), (384, 715505), (420, 654176), (448, 613290), (480, 572404), (560, 490632), (640, 429303), (672, 408860), (840, 327088), (896, 306645), (960, 286202), (1120, 245316), (1344, 204430), (1680, 163544), (1920, 143101), (2240, 122658), (2688, 102215), (3360, 81772), (4480, 61329), (6720, 40886), (13440, 20443)]