243997440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{63541}}^1$

素因数の和:63565

約数の個数: 72

約数和(自身を含む): 779279088

約数和(自身を除く): 535281648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 63541, 127082, 190623, 254164, 317705, 381246, 508328, 635410, 762492, 953115, 1016656, 1270820, 1524984, 1906230, 2033312, 2541640, 3049968, 3812460, 4066624, 5083280, 6099936, 7624920, 8133248, 10166560, 12199872, 15249840, 16266496, 20333120, 24399744, 30499680, 40666240, 48799488, 60999360, 81332480, 121998720, 243997440]

約数ペア:

[(1, 243997440), (2, 121998720), (3, 81332480), (4, 60999360), (5, 48799488), (6, 40666240), (8, 30499680), (10, 24399744), (12, 20333120), (15, 16266496), (16, 15249840), (20, 12199872), (24, 10166560), (30, 8133248), (32, 7624920), (40, 6099936), (48, 5083280), (60, 4066624), (64, 3812460), (80, 3049968), (96, 2541640), (120, 2033312), (128, 1906230), (160, 1524984), (192, 1270820), (240, 1016656), (256, 953115), (320, 762492), (384, 635410), (480, 508328), (640, 381246), (768, 317705), (960, 254164), (1280, 190623), (1920, 127082), (3840, 63541)]