272460160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1084

約数の個数: 128

約数和(自身を含む): 757362240

約数和(自身を除く): 484902080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 854, 896, 976, 997, 1120, 1220, 1708, 1952, 1994, 2135, 2240, 2440, 3416, 3904, 3988, 4270, 4480, 4880, 4985, 6832, 6979, 7808, 7976, 8540, 9760, 9970, 13664, 13958, 15952, 17080, 19520, 19940, 27328, 27916, 31904, 34160, 34895, 39040, 39880, 54656, 55832, 60817, 63808, 68320, 69790, 79760, 111664, 121634, 127616, 136640, 139580, 159520, 223328, 243268, 273280, 279160, 304085, 319040, 425719, 446656, 486536, 558320, 608170, 638080, 851438, 893312, 973072, 1116640, 1216340, 1702876, 1946144, 2128595, 2233280, 2432680, 3405752, 3892288, 4257190, 4466560, 4865360, 6811504, 7784576, 8514380, 9730720, 13623008, 17028760, 19461440, 27246016, 34057520, 38922880, 54492032, 68115040, 136230080, 272460160]

約数ペア:

[(1, 272460160), (2, 136230080), (4, 68115040), (5, 54492032), (7, 38922880), (8, 34057520), (10, 27246016), (14, 19461440), (16, 17028760), (20, 13623008), (28, 9730720), (32, 8514380), (35, 7784576), (40, 6811504), (56, 4865360), (61, 4466560), (64, 4257190), (70, 3892288), (80, 3405752), (112, 2432680), (122, 2233280), (128, 2128595), (140, 1946144), (160, 1702876), (224, 1216340), (244, 1116640), (280, 973072), (305, 893312), (320, 851438), (427, 638080), (448, 608170), (488, 558320), (560, 486536), (610, 446656), (640, 425719), (854, 319040), (896, 304085), (976, 279160), (997, 273280), (1120, 243268), (1220, 223328), (1708, 159520), (1952, 139580), (1994, 136640), (2135, 127616), (2240, 121634), (2440, 111664), (3416, 79760), (3904, 69790), (3988, 68320), (4270, 63808), (4480, 60817), (4880, 55832), (4985, 54656), (6832, 39880), (6979, 39040), (7808, 34895), (7976, 34160), (8540, 31904), (9760, 27916), (9970, 27328), (13664, 19940), (13958, 19520), (15952, 17080)]