248507840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5839}}^1$

素因数の和:5882

約数の個数: 112

約数和(自身を含む): 712012800

約数和(自身を除く): 463504960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 5839, 6080, 8512, 10640, 11678, 21280, 23356, 29195, 40873, 42560, 46712, 58390, 81746, 93424, 110941, 116780, 163492, 186848, 204365, 221882, 233560, 326984, 373696, 408730, 443764, 467120, 554705, 653968, 776587, 817460, 887528, 934240, 1109410, 1307936, 1553174, 1634920, 1775056, 1868480, 2218820, 2615872, 3106348, 3269840, 3550112, 3882935, 4437640, 6212696, 6539680, 7100224, 7765870, 8875280, 12425392, 13079360, 15531740, 17750560, 24850784, 31063480, 35501120, 49701568, 62126960, 124253920, 248507840]

約数ペア:

[(1, 248507840), (2, 124253920), (4, 62126960), (5, 49701568), (7, 35501120), (8, 31063480), (10, 24850784), (14, 17750560), (16, 15531740), (19, 13079360), (20, 12425392), (28, 8875280), (32, 7765870), (35, 7100224), (38, 6539680), (40, 6212696), (56, 4437640), (64, 3882935), (70, 3550112), (76, 3269840), (80, 3106348), (95, 2615872), (112, 2218820), (133, 1868480), (140, 1775056), (152, 1634920), (160, 1553174), (190, 1307936), (224, 1109410), (266, 934240), (280, 887528), (304, 817460), (320, 776587), (380, 653968), (448, 554705), (532, 467120), (560, 443764), (608, 408730), (665, 373696), (760, 326984), (1064, 233560), (1120, 221882), (1216, 204365), (1330, 186848), (1520, 163492), (2128, 116780), (2240, 110941), (2660, 93424), (3040, 81746), (4256, 58390), (5320, 46712), (5839, 42560), (6080, 40873), (8512, 29195), (10640, 23356), (11678, 21280)]