250787840

素因数分解:

$2^{11}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 96

約数和(自身を含む): 633906000

約数和(自身を除く): 383118160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1024, 1216, 1280, 1289, 1520, 2048, 2432, 2560, 2578, 3040, 4864, 5120, 5156, 6080, 6445, 9728, 10240, 10312, 12160, 12890, 19456, 20624, 24320, 24491, 25780, 38912, 41248, 48640, 48982, 51560, 82496, 97280, 97964, 103120, 122455, 164992, 194560, 195928, 206240, 244910, 329984, 391856, 412480, 489820, 659968, 783712, 824960, 979640, 1319936, 1567424, 1649920, 1959280, 2639872, 3134848, 3299840, 3918560, 6269696, 6599680, 7837120, 12539392, 13199360, 15674240, 25078784, 31348480, 50157568, 62696960, 125393920, 250787840]

約数ペア:

[(1, 250787840), (2, 125393920), (4, 62696960), (5, 50157568), (8, 31348480), (10, 25078784), (16, 15674240), (19, 13199360), (20, 12539392), (32, 7837120), (38, 6599680), (40, 6269696), (64, 3918560), (76, 3299840), (80, 3134848), (95, 2639872), (128, 1959280), (152, 1649920), (160, 1567424), (190, 1319936), (256, 979640), (304, 824960), (320, 783712), (380, 659968), (512, 489820), (608, 412480), (640, 391856), (760, 329984), (1024, 244910), (1216, 206240), (1280, 195928), (1289, 194560), (1520, 164992), (2048, 122455), (2432, 103120), (2560, 97964), (2578, 97280), (3040, 82496), (4864, 51560), (5120, 48982), (5156, 48640), (6080, 41248), (6445, 38912), (9728, 25780), (10240, 24491), (10312, 24320), (12160, 20624), (12890, 19456)]