252945280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 697973760

約数和(自身を除く): 445028480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 262, 280, 320, 431, 448, 524, 560, 640, 655, 862, 896, 917, 1048, 1120, 1310, 1724, 1834, 2096, 2155, 2240, 2620, 3017, 3448, 3668, 4192, 4310, 4480, 4585, 5240, 6034, 6896, 7336, 8384, 8620, 9170, 10480, 12068, 13792, 14672, 15085, 16768, 17240, 18340, 20960, 24136, 27584, 29344, 30170, 34480, 36680, 41920, 48272, 55168, 56461, 58688, 60340, 68960, 73360, 83840, 96544, 112922, 117376, 120680, 137920, 146720, 193088, 225844, 241360, 275840, 282305, 293440, 386176, 395227, 451688, 482720, 564610, 586880, 790454, 903376, 965440, 1129220, 1580908, 1806752, 1930880, 1976135, 2258440, 3161816, 3613504, 3952270, 4516880, 6323632, 7227008, 7904540, 9033760, 12647264, 15809080, 18067520, 25294528, 31618160, 36135040, 50589056, 63236320, 126472640, 252945280]

約数ペア:

[(1, 252945280), (2, 126472640), (4, 63236320), (5, 50589056), (7, 36135040), (8, 31618160), (10, 25294528), (14, 18067520), (16, 15809080), (20, 12647264), (28, 9033760), (32, 7904540), (35, 7227008), (40, 6323632), (56, 4516880), (64, 3952270), (70, 3613504), (80, 3161816), (112, 2258440), (128, 1976135), (131, 1930880), (140, 1806752), (160, 1580908), (224, 1129220), (262, 965440), (280, 903376), (320, 790454), (431, 586880), (448, 564610), (524, 482720), (560, 451688), (640, 395227), (655, 386176), (862, 293440), (896, 282305), (917, 275840), (1048, 241360), (1120, 225844), (1310, 193088), (1724, 146720), (1834, 137920), (2096, 120680), (2155, 117376), (2240, 112922), (2620, 96544), (3017, 83840), (3448, 73360), (3668, 68960), (4192, 60340), (4310, 58688), (4480, 56461), (4585, 55168), (5240, 48272), (6034, 41920), (6896, 36680), (7336, 34480), (8384, 30170), (8620, 29344), (9170, 27584), (10480, 24136), (12068, 20960), (13792, 18340), (14672, 17240), (15085, 16768)]